Teledex BTX Series User Manual

BTX3500/3510

GUESTROOM TELEPHONE
USERS GUIDE

CONNECTING THE BTX3500/3510

Included with the BTX3500/3510 are (one each):

• Base unit • Coiled handset cord • User guide

• Handset • Clear plastic overlay • Line cord

Contact your supplier or Teledex for information on ordering
custom designed and printed faceplates to enhance the look of your
Teledex BTX3500/3510 telephone.

1) Located on the left side of the BTX3500/3510 is a modular jack

labeled TO HANDSET. Insert one end of the coiled handset cord

into this jack (you should hear it click when properly inserted).

2) Insert the other end of the coiled handset cord into the modular
jack on the handset.

3) Located at the top side of the telephone is the modular jack
labeled LINE, insert one end of the line cord into the jack and
the other end of the line cord into the telephone wall outlet jack.

4) The overlay is easiest to remove by, with your fingers, squeezing
the outer edges causing a slight bow in the middle, then carefully
remove one side of the overlay from the 4 tab guides. The over­lay is easiest to insert when; The left or right side tabs are insert­ed first, and the middle part of the overlay is slightly bowed to
allow for insertion of the other tabs.

RECEIVING A CALL

1) Lift the handset to connect to the ringing line.

2) To end the call, hang up by replacing the handset.

PLACING A CALL

1) Lift the handset.

2) Listen for dial tone. Dial the desired number, or press an AUTO

DIAL key to automatically dial a number (AUTO DIAL Keys are

located on the BTX3510 only).

3) To end the call, hang up by replacing the handset.

VISUAL RING INDICATOR AND MESSAGE WAITING
LIGHT

The raised red lens is a Visual Ring Indicator and Message Waiting
light. The lens will flash when the telephone is ringing. Additionally,
some telephone systems permit an operator or message center to turn
on the red Message Waiting light to alert you that you have a message
waiting.

USING THE DATA PORT

The DATA PORT provides convenient access to the telephone line
for connecting modems, fax and answering machines or other tele­phone components.

Insert the modular line cord from your facsimile machine, modem,
etc., into the jack labeled DATA .

ADJUSTING THE RING VOLUME

Locate the adjustment control on the top side of the telephone
labeled RINGER LOW/HI. Slide the switch to the desired LOW or HI
ring volume. The ring volume can be changed at any time.

AUTO DIAL KEYS (APPLIES TO BTX3510 ONLY)

The BTX3510 has 3 programmable AUTO DIAL keys. These keys
can be programmed to automatically dial telephone numbers or, to
activate telephone system features when connected to a compatible
PBX.

The telephone will dial the number each time an AUTO DIAL key is
pressed. Some of the AUTO DIAL locations may have been prepro­grammed and labeled before installation.

STORING AUTO DIAL KEYS (APPLIES TO BTX3510
ONLY)

The telephone must be connected to a telephone jack.

1) Lift the handset.

2) Use the back of a pencil to Press the STORE key and release it
(see back page for key location).

3) Enter the telephone number (including PAUSE* as required).
The dialing sequence can be up to 15 digits.

4) Press the

5) Press the AUTO DIAL key where the number is to be stored.

6) Replace the handset.

*A 3.6 second pause can be entered in a dialing sequence by pressing
the REDIAL key for each PAUSE required.

STORE key.

REDIAL KEY (APPLIES TO BTX3510 ONLY)

To REDIAL the last telephone number dialed:

1) Lift the handset, listen for dial tone.

2) Press the REDIAL key, the BTX3510 will dial the last number
dialed.

HANDSET VOLUME KEY

The handset has three volume levels. When the handset is first lifted,
the handset volume is normal.

To change the HANDSET VOLUME:
Locate the
Press the key once and the volume level will increase one level (to
medium volume).

Press the key once more an the volume level will increase an addi­tional level (to high volume).

To return the handset volume back to normal volume, press the
handset volume key again.

HANDSET VOLUME key to the right of the keypad.

FLASH KEY

Pressing the FLASH key initiates a 600ms hookflash. Typical usage is
to access PBX/CO features like call waiting.

RMA PROCEDURES

The following procedure should be followed with all Teledex
telephone products prior to sending the telephone to the factory
for repair.

1) Please perform the tests listed below:

a. Test the telephone on a different telephone jack.
b. Test telephone with a different line cord.
c. Test with a different handset cord (coiled cord).
d. For two line products, please ensure that one of the line

buttons is pressed (if both line buttons are in the UP position,
the telephone will not operate).

2) If the steps listed above do not provide a remedy for the suspect

telephone, please place a tag on the individual telephone
describing the defect. Next, call the Teledex Repair Department
at 1 [phone] for an RMA number. You must have an
RMA number to return products to Teledex.

3) Kindly note: An RMA number is unique to each return

shipment. Do not duplicate this number on any future shipments.

SHIPPING INSTRUCTIONS:
Please print the RMA number clearly on the outside of your shipping
carton(s). Please ship to the following address:

Cetis, Inc. / RMA#____________

Teledex LLC / RMA#___________
6311 San Ignacio Avenue

5025 Galley Road

San Jose, CA 95119

Colorado Springs, CO 80915

FREIGHT CHARGES:
The Customer is responsible for shipping products for repair to
Teledex. After repair, Teledex will return telephone products to the
Customer freight prepaid in the same manner in which is was sent
(i.e. Freight sent to Teledex UPS Blue, will be returned via 2 day ship­ping).

**Please note: When telephones are returned for repair due to misuse
(i.e. liquid spills, abuse, or Customer modification - warranty label
broken), the Customer will be charged the standard repair fee, regard­less of warranty status.

TELEDEX BTX3500/3510 DIAGRAM

RING VOLUME

Adjusts the ringer volume

to Low or High setting.

HANDSET HOLDER

Used to temporarily hold the handset,

without hanging up the telephone,

when telephone is wall mounted.

HEARING AID

COMPATIBLE

HANDSET

Modular jack for connecting handset to base.

HANDSET JACK

AUTO DIAL KEYS 1-5*

For easy, one-touch dialing of guest services or
PBX features. Programmed during installation.

DATA PORT

DESK/WALL CONVERTER TAB

STORE KEY*

Key used when storing information in the
AUTO DIAL key

DIAL KEYS (DTMF PAD)

For dialing phone numbers, and entering
numbers to be stored in auto dial keys.

REDIAL KEY*

To automatically redial
last number dialed

HANDSET VOLUME KEY

Changes handset volume by
pressing repeatedly.

FLASH KEY

For programming of FLASH duration.
See instructions for programming details.

MESSAGE WAITING LIGHT

Signals that a message is waiting for retrieval.
See your system administrator for instructions
on retrieving messages.

*Applies to the BTX3510 only.

Part Number 606-3510-00A

FOR CUSTOMER SERVICE CALL

1.800.451.4035 (North America)

1-800-783-8353

Telephone: [phone] (North America)
+1.719.638.8821
Address: Cetis, Inc.

Teledex, LLC
6311 San Ignacio Avenue
San Jose, CA
95119

5025 Galley Road
Colorado Springs, CO 80915
Internet: www.teledex.com
Email: [e-mail]

Telephone: [phone]
Fax: [phone]
email: [e-mail]
Internet: www.teledex.com

BTX4500

GUESTROOM TELEPHONE
USERS GUIDE

CONNECTING THE BTX4500

Included with the BTX4500 are (one each):

• Base unit • Coiled handset cord • User guide

• Handset • Clear plastic overlay • Line cord

Contact your supplier or Teledex for information on ordering
custom designed and printed faceplates to enhance the look of your
Teledex BTX4500 telephone.

1) Located on the left side of the BTX4500 is a modular jack

labeled TO HANDSET. Insert one end of the coiled handset cord

into this jack. (until you hear it click).

2) Insert the other end of the coiled handset cord into the modular
jack on the handset.

3) Turn the telephone so the back panel is facing you. Insert either
end of the line cord into the jack on the back of the telephone
this jack is labeled TO TEL.

4) Insert the other end of the line cord into a telephone wall jack.

5) The overlay is easiest to remove by, with your fingers, squeezing
the outer edges causing a slight bow in the middle, then carefully
remove one side of the overlay from the 3 tab guides. The over­lay is easiest to insert when; The left or right side tabs are insert­ed first, and the middle part of the overlay is slightly bowed to
allow for insertion of the other tabs.

RECEIVING A CALL

1) Lift the handset to connect to the ringing line.

2) To end the call, hang up by replacing the handset.

PLACING A CALL

1) Lift the handset.

2) Listen for dial tone, dial the desired number, or press the AUTO

DIAL key to automatically dial a number.

3) To end the call, hang up by replacing the handset.

VISUAL RING INDICATOR AND MESSAGE WAITING
LIGHT

The raised red lens is a Visual Ring Indicator and Message Waiting
light. The lens will flash when the telephone is ringing. Additionally,
some telephone systems permit an operator or message center to turn
on the red Message Waiting light to alert you that you have a message
waiting.

USING THE DATA PORT

The DATA PORT provides convenient access to the telephone lines
for connecting modems, fax and answering machines or other tele­phone components.

To use the DATA PORT:
Insert the modular line cord from your facsimile machine, modem,
etc., into the jack labeled DATA .

ADJUSTING THE RING VOLUME

The BTX4500 has two ring volume settings.

To change the ring volume:
Locate the adjustment control on the back of the telephone labeled

RINGER LOW/HI. Slide the switch to the desired LOW or HI ring vol-

ume.

AUTO DIAL KEYS

The BTX4500 has 6 programmable AUTO DIAL keys. These keys can
be programmed to automatically dial telephone numbers or, to acti­vate telephone system features when connected to a compatible PBX.

The telephone will dial the number each time an AUTO DIAL key is
pressed.

STORING AUTO DIAL KEYS

To store an AUTO DIAL number:
The telephone must be connected to a telephone jack.

1) Lift the handset.

2) Press the STORE key and release it.

3) Enter the telephone number including PAUSE or FLASH* as

required (See diagram for key location). The dialing sequence can
be up to 15 digits.

4) Press the

5) Replace the handset.

* A 3.6 second pause can be entered in a dialing sequence by pressing
the REDIAL key for each Pause required.

AUTO DIAL key where the number is to be stored.

FLASH KEY

Pressing the FLASH key initiates a 600ms hookflash. Typical usage is
to access PBX/CO features like transfer and conference call.

HANDSET VOLUME KEY

The handset has three volume levels. When the handset is first lifted,
the handset volume is normal.

To change the HANDSET VOLUME:
Locate the HANDSET VOLUME key at the bottom of the keypad.
Press the key once and the volume level will increase one level (to
medium volume). Press the key once more and the volume level will
increase an additional level (to high volume).

To put the handset volume back to normal volume, press the handset
volume key again.

MUTE KEY

Press the Mute key, the red LED below the MUTE key will light. The
party on the other end will not hear you when the MUTE key is
depressed. Pressing the MUTE key again will release mute. This will
allow the other party to hear you.

REDIALING

To REDIAL the last telephone number dialed:

1) Lift the handset, listen for dial tone.

2) Press the REDIAL key, the BTX4500 will dial the last number

dialed.

PLACING A CALL ON HOLD

Press the red HOLD key. The red HOLD LED will light. The handset
can be replaced in the cradle without disconnecting the call.
To retrieve a call from HOLD, lift the handset from the cradle posi­tion. If handset is not in cradle, simply depress the HOLD key.

RMA PROCEDURES

The following procedure should be followed with all Teledex
telephone products prior to sending the telephone to the factory
for repair.

1) Please perform the tests listed below:
a. Test the telephone on a different telephone jack.
b. Test telephone with a different line cord.
c. Test with a different handset cord (coiled cord).
d. For two line products, please ensure that one of the line

buttons is pressed (if both line buttons are in the UP position,
the telephone will not operate).

2) If the steps listed above do not provide a remedy for the suspect
telephone, please place a tag on the individual telephone
describing the defect. Next, call the Teledex Repair Department
at 1 [phone] for an RMA number. You must have an
RMA number to return products to Teledex.

3) Kindly note: An RMA number is unique to each return
shipment. Do not duplicate this number on any future shipments.

SHIPPING INSTRUCTIONS:
Please print the RMA number clearly on the outside of your shipping
carton(s). Please ship to the following address:

Cetis, Inc. / RMA#____________

Teledex LLC / RMA#___________
6311 San Ignacio Avenue, San Jose, CA 95119

5025 Galley Road, Colorado Springs, CO 80915

FREIGHT CHARGES:
The Customer is responsible for shipping products for repair to
Teledex. After repair, Teledex will return telephone products to the
Customer freight prepaid in the same manner in which is was sent
(i.e. Freight sent to Teledex UPS Blue, will be returned via 2 day ship­ping).

**Please note: When telephones are returned for repair due to misuse
(i.e. liquid spills, abuse, or Customer modification - warranty label
broken), the Customer will be charged the standard repair fee, regard­less of warranty status.

CONVERTING FROM DESK TO WALL MOUNT

The BTX4500 telephone can be changed for wall mount applica­tions. The conversion is easiest when the handset and line cords are
not connected.

1) Located on the front of the telephone above the speaker grill is
the wall/desk mount clip. Remove this clip by firmly pushing
upward (towards the hookswitch).

2) Rotate the clip a half turn (180 degrees) so that the side with the
protruding edge is towards the top. This edge will hold the
handset. (Closest to the hookswitch.)

3) Return the clip to its original location by pushing the clip dow
wards, until it stops (snaps into place).

4) Turn the BTX4500 over so that the back side is up, facing you
(A non abrasive surface is suggested to prevent scratching).

5) Locate and remove the mounting bracket, firmly push back and
pull up to remove two of the four retaining tabs.

6) Rotate the mounting bracket a half turn (180 degrees) so that
the mounting eyelet is facing in the same direction as the other
mounting eyelet located on the telephone.

7) Insert the top two retaining tabs of the mounting brackets into

the mounting bracket slots (located near the middle of the tele­phone). Then firmly push down to insert the retaining tabs on

the opposite side of the mounting bracket.

8) Connect a short modular line cord into the jack on the back of
the phone (labeled TO TEL). Route the line cord through the line
cord channel. Connect the other end of line cord to the phone
jack on the wall mounting plate.

9) Turn the telephone over, and slide the BTX4500 down onto the
wall plate mounting posts. Both eyelets should line up with the
mounting posts (When properly installed the telephone will be
stable and secure).

10) Complete the wall mounting by installing the handset and hand
set cord.

REQUIREMENTS OF PART 68 - FCC RULES

This device has been granted a registration number by the Federal Communications Commission,
under Part 68 rules and regulations for direct connection to the telephone lines. In order to comply
with these FCC rules, the following instructions must be carefully read and applicable portions fol­lowed completely:

1. Direct connection to the telephone lines may be made only through the standard modular cord fur-

nished, to the utility installed jack. No connection may be made to party or coin phone lines. On
the bottom of the phone is a label that contains among other information, the FCC Registration
Number and the Ringer Equivalence number (REN) for this equipment. If requested this informa­tion must be provided to the telephone company. The USOC Jack for this equipment is RJ11C.

2. The telephone company, under certain circumstances, may temporarily discontinue and make

changes in facilities and services which may affect the operation of the users' equipment: however,
the user shall be given adequate notice in writing to allow the user to maintain uninterrupted serv­ice.

3. In certain circumstances, it may be necessary for the telephone company to request information

from you concerning the equipment which you have connected to your telephone line. Upon
request of the telephone company, provide the FCC registration number and the ringer equiva­lence number of the equipment which is connected to your line; this information will be found on
the device.

4. If any of your telephone equipment is not operating properly, you should immediately remove it

from the telephone line. It may cause harm to the telephone network.

5. If the telephone company notes a problem, they may temporarily discontinue service. When prac-

tical, they will notify you in advance of disconnection. If advance notice is not feasible, the tele­phone company must; promptly notify you of such temporary discontinuance; afford the opportuni­ty to correct the condition; inform you of your rights to bring a complaint to the FCC under their
rules.

6. Repairs to the device may be made only by the manufacturer or an authorized service agency.

This applies at any time during and after warranty. If unauthorized repair is performed, registration,
connection to the telephone lines and remainder of warranty period all become null and void.

7. This equipment is hearing aid compatible.

REQUIREMENTS OF PART 15 - FCC RULES

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable pro­tection against harmful interference in a residential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance with the instruction,
may cause harmful interference to radio communications. However, there is not a guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful interfer­ence to radio or television reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of the following measures: ­Move the telephone away from the receiver. -Consult the dealer or an experienced radio/TV techni­cian for help. Any changes made by the user not approved by the manufacturer can void the user's
authority to operate the telephone.

INDUSTRY OF CANADA REQUIREMENTS

Notice: The Industry Canada label identifies certified equipment. This certification means that the
equipment meets certain telecommunications network protective operational and safety requirements
as prescribed in the appropriate Terminal Equipment Technical Requirements documents. The
department does not guarantee the equipment will operate to the users satisfaction.

Before installing this equipment, users should ensure that it is permissible to be connected to the
facilities of the local telecommunications company. The equipment must also be installed using an
acceptable method of connection.

The customer should be aware that compliance with the above conditions may not prevent degrada­tion of service in some situations.

Repairs to certified equipment should be coordinated by a representative designated by the supplier.
Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give
the telecommunications company cause to request the user to disconnect the equipment.

Users should ensure for their own protection that the electrical ground connections of the power utili­ty, telephone lines, and internal metallic water pipe systems, if present, are connected together. This
precaustion may be particularly important in rural areas.

Caution: Users should not attempt to make such connections themselves, but should contact the
appropriate electric inspection authority or electrician, as appropriate.

The Ringer Equivalence Number (REN) of this device is Z.
Notice: The Ringer Equivalence Number (REN) assigned to each terminal device provides an indi-

cation of the maximum number of terminals allowed to be connected to a telephone interface. The
termination on an interface may consist of any combination of devices subject only to the require­ment that the sum of the Ringer Equivalence Numbers of all the devices does not exceed 5. This
telephone connects to the telephone network under the connecting arrangement code CA11A.

Back View — mounting
bracket is shown in the
Desk Mount Configuration

Removable mounting bracket,
turned 180 degrees (for Wall
Mount installation)

Back View — Mounting
bracket shown is in the
Wall Mount Configuration

RING VOLUME

Adjusts the ringer volume

to Low or High setting.

HANDSET HOLDER

Used to temporarily hold the handset,

without hanging up the telephone,

when telephone is wall mounted.

HEARING AID COMPATIBLE HANDSET

TELEDEX BTX4500 DIAGRAM

DATA PORT

HANDSET RETAINING CLIP

This removable clip can be rotated 180

degrees to allow handset to stay on hook

when used in wall mount applications.

HANDSET JACK

Modular jack for connecting handset to base.

DIAL KEYS (DTMF PAD)

For dialing phone numbers, and entering

numbers to be stored in auto dial keys.

AUTO DIAL KEYS

For easy, one-touch dialing of guest service or PBX

features. Programmed during installation.

HANDSET VOLUME KEY

Changes handset volume by
pressing repeatedly.

MUTE KEY

Deactivates handset/speakerphone
microphone for privacy during calls.

AUTO DIAL KEYS 1-5

For easy, one-touch dialing of guest services or
PBX features. Programmed during installation.

MESSAGE WAITING LIGHT

Signals that a message is waiting for retrieval.
See your system administrator for instructions
on retrieving messages.

STORE KEY

Key used when storing information in the
AUTODIAL keys

FLASH KEY

For programming of FLASH duration.
See instructions for programming details.

HOLD KEY

Place callers on hold

REDIAL KEY

To automatically redial
last number dialed

Part Number 606-4500-00A

FOR CUSTOMER SERVICE CALL

1.800.451.4035 (North America)

1-800-783-8353

Telephone: [phone] (North America)
+1.719.638.8821
Address: Cetis, Inc.

Teledex, LLC
6311 San Ignacio Avenue
San Jose, CA
95119

5025 Galley Road
Colorado Springs, CO 80915
Internet: www.teledex.com
Email: [e-mail]

Telephone: [phone]
Fax: [phone]
email: [e-mail]
Internet: www.teledex.com

BTX4510

GUESTROOM TELEPHONE
USERS GUIDE

CONNECTING THE BTX4510

Included with the BTX4510 are (one each):

• Base unit • Coiled handset cord • User guide

• Handset • Clear plastic overlay • Line cord

Contact your supplier or Teledex for information on ordering
custom designed and printed faceplates to enhance the look of your
Teledex BTX4510 telephone.

1) Located on the left side of the BTX4510 is a modular jack

labeled TO HANDSET. Insert one end of the coiled handset cord

into this jack (until you hear it click).

2) Insert the other end of the coiled handset cord into the modular
jack on the handset.

3) Turn the telephone so the back panel is facing you. Insert either
end of the line cord into the jack on the back of the telephone
this jack is labeled TO TEL.

4) Insert the other end of the line cord into a telephone wall jack.

5) The overlay is easiest to remove by, with your fingers, squeezing
the outer edges causing a slight bow in the middle, then carefully
remove one side of the overlay from the 3 tab guides. The over­lay is easiest to insert when; The left or right side tabs are insert­ed first, and the middle part of the overlay is slightly bowed to
allow for insertion of the other tabs.

RECEIVING A CALL

1) Lift the handset to connect to the ringing line.

2) To end the call, hang up by replacing the handset.

PLACING A CALL

1) Lift the handset.

2) Listen for dial tone, dial the desired number, or press the AUTO

DIAL key to automatically dial a number.

3) To end the call, hang up by replacing the handset.

VISUAL RING INDICATOR AND MESSAGE WAITING
LIGHT

The raised red lens is a Visual Ring Indicator and Message Waiting
light. The lens will flash when the telephone is ringing. Additionally,
some telephone systems permit an operator or message center to turn
on the red Message Waiting light to alert you that you have a message
waiting.

USING THE DATA PORT

The DATA PORT provides convenient access to the telephone lines
for connecting modems, fax and answering machines or other tele­phone components.

To use the DATA PORT:
Insert the modular line cord from your facsimile machine, modem,
etc., into the jack labeled DATA .

ADJUSTING THE RING VOLUME

The BTX4510 has two ring volume settings.

To change the ring volume:
Locate the adjustment control on the back of the telephone labeled

RINGER LOW/HI. Slide the switch to the desired LOW or HI ring vol-

ume.

AUTO DIAL KEYS

The BTX4510 has 10 programmable AUTO DIAL keys. These keys
can be programmed to automatically dial telephone numbers or, to
activate telephone system features when connected to a compatible
PBX.

The telephone will dial the number each time an AUTO DIAL key is
pressed.

STORING AUTO DIAL KEYS

To store an AUTO DIAL number:
The telephone must be connected to a telephone jack.

1) Lift the handset.

2) Press the STORE key and release it.

3) Enter the telephone number including PAUSE* or FLASH as
required (See diagram for key location). The dialing sequence can
be up to 15 digits.

4) Press the

5) Replace the handset.

* A 3.6 second pause can be entered in a dialing sequence by pressing
the REDIAL key for each Pause required.

AUTO DIAL key where the number is to be stored.

FLASH KEY

Pressing the FLASH key initiates a 600ms hookflash. Typical usage is
to access PBX/CO features like transfer and conference call.

HANDSET VOLUME KEY

The handset has three volume levels. When the handset is first lifted,
the handset volume is normal.

To change the HANDSET VOLUME:
Locate the HANDSET VOLUME key at the bottom of the keypad.
Press the key once and the volume level will increase one level (to
medium volume). Press the key once more and the volume level will
increase an additional level (to high volume).

To put the handset volume back to normal volume, press the
handset volume key again.

MUTE KEY

Press the Mute key, the red LED below the MUTE key will light. The
party on the other end will not hear you when the MUTE key is
depressed. Pressing the MUTE key again will release the key. This will
allow the other party to hear you.

REDIAL

To REDIAL the last telephone number dialed:

1) Lift the handset, listen for dial tone.

2) Press the REDIAL key, the BTX4510 will dial the last number
dialed.

PLACING A CALL ON HOLD

Press the red HOLD key. The red HOLD LED will light. The handset
can be replaced in the cradle without disconnecting the call.

To retrieve a call from HOLD, lift the handset from the cradle posi­tion. If handset is not in cradle, simply depress the HOLD key.

RMA PROCEDURES

The following procedure should be followed with all Teledex
telephone products prior to sending the telephone to the factory
for repair.

1) Please perform the tests listed below:

a. Test the telephone on a different telephone jack.
b. Test telephone with a different line cord.
c. Test with a different handset cord (coiled cord).
d. For two line products, please ensure that one of the line

buttons is pressed (if both line buttons are in the UP position,
the telephone will not operate).

2) If the steps listed above do not provide a remedy for the suspect

telephone, please place a tag on the individual telephone
describing the defect. Next, call the Teledex Repair Department
at 1 [phone] for an RMA number. You must have an
RMA number to return products to Teledex.

3) Kindly note: An RMA number is unique to each return

shipment. Do not duplicate this number on any future shipments.

SHIPPING INSTRUCTIONS:
Please print the RMA number clearly on the outside of your shipping
carton(s). Please ship to the following address:

Cetis, Inc. / RMA#____________

Teledex LLC / RMA#___________
6311 San Ignacio Avenue

5025 Galley Road

San Jose, CA 95119

Colorado Springs, CO 80915

FREIGHT CHARGES:
The Customer is responsible for shipping products for repair to
Teledex. After repair, Teledex will return telephone products to the

Customer freight prepaid in the same manner in which is was sent
(i.e. Freight sent to Teledex UPS Blue, will be returned via 2 day ship­ping).

**Please note: When telephones are returned for repair due to misuse
(i.e. liquid spills, abuse, or Customer modification - warranty label
broken), the Customer will be charged the standard repair fee, regard­less of warranty status.

CONVERTING FROM DESK TO WALL MOUNT

The BTX4510 telephone can be changed for wall mount applica­tions. The conversion is easiest when the handset and line cords are
not connected.

1) Located on the front of the telephone above the speaker grill is
the wall/desk mount clip. Remove this clip by firmly pushing
upward (towards the hookswitch).

2) Rotate the clip a half turn (180 degrees) so that the side with the
protruding edge is towards the top. This edge will hold the
handset. (Closest to the hookswitch.)

3) Return the clip to its original location by pushing the clip dow
wards, until it stops (snaps into place).

4) Turn the BTX4510 over so that the back side is up, facing you
(A non abrasive surface is suggested to prevent scratching).

5) Locate and remove the mounting bracket, firmly push back and
pull up to remove two of the four retaining tabs.

6) Rotate the mounting bracket a half turn (180 degrees) so that
the mounting eyelet is facing in the same direction as the other
mounting eyelet located on the telephone.

7) Insert the top two retaining tabs of the mounting brackets into

the mounting bracket slots (located near the middle of the tele­phone). Then firmly push down to insert the retaining tabs on

the opposite side of the mounting bracket.

8) Connect a short modular line cord into the jack on the back of
the phone (labeled TO TEL). Route the line cord through the line
cord channel. Connect the other end of line cord to the phone
jack on the wall mounting plate.

9) Turn the telephone over, and slide the BTX4510 down onto the
wall plate mounting posts. Both eyelets should line up with the
mounting posts (When properly installed the telephone will be
stable and secure).

10) Complete the wall mounting by installing the handset and hand
set cord.

REQUIREMENTS OF PART 68 - FCC RULES

This device has been granted a registration number by the Federal Communications Commission,
under Part 68 rules and regulations for direct connection to the telephone lines. In order to comply
with these FCC rules, the following instructions must be carefully read and applicable portions fol­lowed completely:

1. Direct connection to the telephone lines may be made only through the standard modular cord fur-

nished, to the utility installed jack. No connection may be made to party or coin phone lines. On
the bottom of the phone is a label that contains among other information, the FCC Registration
Number and the Ringer Equivalence number (REN) for this equipment. If requested this informa­tion must be provided to the telephone company. The USOC Jack for this equipment is RJ11C.

2. The telephone company, under certain circumstances, may temporarily discontinue and make

changes in facilities and services which may affect the operation of the users' equipment: however,
the user shall be given adequate notice in writing to allow the user to maintain uninterrupted serv­ice.

3. In certain circumstances, it may be necessary for the telephone company to request information

from you concerning the equipment which you have connected to your telephone line. Upon
request of the telephone company, provide the FCC registration number and the ringer equiva­lence number of the equipment which is connected to your line; this information will be found on
the device.

4. If any of your telephone equipment is not operating properly, you should immediately remove it

from the telephone line. It may cause harm to the telephone network.

5. If the telephone company notes a problem, they may temporarily discontinue service. When practi-

cal, they will notify you in advance of disconnection. If advance notice is not feasible, the telephone
company must; promptly notify you of such temporary discontinuance; afford the opportunity to

correct the condition; inform you of your rights to bring a complaint to the FCC under their rules.

6. Repairs to the device may be made only by the manufacturer or an authorized service agency.
This applies at any time during and after warranty. If unauthorized repair is performed, registration,
connection to the telephone lines and remainder of warranty period all become null and void.

7. This equipment is hearing aid compatible.

REQUIREMENTS OF PART 15 - FCC RULES

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable pro­tection against harmful interference in a residential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance with the instruction,
may cause harmful interference to radio communications. However, there is not a guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful interfer­ence to radio or television reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of the following measures: ­Move the telephone away from the receiver. -Consult the dealer or an experienced radio/TV techni­cian for help. Any changes made by the user not approved by the manufacturer can void the user's
authority to operate the telephone.

INDUSTRY OF CANADA REQUIREMENTS

Notice: The Industry Canada label identifies certified equipment. This certification means that the
equipment meets certain telecommunications network protective operational and safety requirements
as prescribed in the appropriate Terminal Equipment Technical Requirements documents. The
department does not guarantee the equipment will operate to the users satisfaction.

Before installing this equipment, users should ensure that it is permissible to be connected to the
facilities of the local telecommunications company. The equipment must also be installed using an
acceptable method of connection.

The customer should be aware that compliance with the above conditions may not prevent degrada­tion of service in some situations.

Repairs to certified equipment should be coordinated by a representative designated by the supplier.
Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give
the telecommunications company cause to request the user to disconnect the equipment.

Users should ensure for their own protection that the electrical ground connections of the power utili­ty, telephone lines, and internal metallic water pipe systems, if present, are connected together. This
precaustion may be particularly important in rural areas.

Caution: Users should not attempt to make such connections themselves, but should contact the
appropriate electric inspection authority or electrician, as appropriate. The Ringer Equivalence
Number (REN) of this device is Z.

Notice: The Ringer Equivalence Number (REN) assigned to each terminal device provides an indi­cation of the maximum number of terminals allowed to be connected to a telephone interface. The
termination on an interface may consist of any combination of devices subject only to the require­ment that the sum of the Ringer Equivalence Numbers of all the devices does not exceed 5. This
telephone connects to the telephone network under the connecting arrangement code CA11A.

Back View — mounting
bracket is shown in the
Desk Mount Configuration

Removable mounting bracket,
turned 180 degrees (for Wall
Mount installation)

Back View — Mounting
bracket shown is in the
Wall Mount Configuration

RING VOLUME

Adjusts the ringer volume

to Low or High setting.

HANDSET HOLDER

Used to temporarily hold the handset,

without hanging up the telephone,

when telephone is wall mounted.

TELEDEX BTX4510 DIAGRAM

DATA PORT

HEARING AID COMPATIBLE HANDSET

HANDSET RETAINING CLIP

This removable clip can be rotated 180

degrees to allow handset to stay on hook

when used in wall mount applications.

HANDSET JACK

Modular jack for connecting handset to base.

DIAL KEYS (DTMF PAD)

For dialing phone numbers, and entering

numbers to be stored in auto dial keys.

AUTO DIAL KEYS

For easy, one-touch dialing of guest service or PBX

features. Programmed during installation.

HANDSET VOLUME KEY

Changes handset volume by
pressing repeatedly.

MUTE KEY

Deactivates handset/speakerphone
microphone for privacy during calls.

AUTO DIAL KEYS 1-10

For easy, one-touch dialing of guest services or
PBX features. Programmed during installation.

MESSAGE WAITING LIGHT

Signals that a message is waiting for retrieval.
See your system administrator for instructions
on retrieving messages.

STORE KEY

Key used when storing information in the
AUTODIAL keys

FLASH KEY

For programming of FLASH duration.
See instructions for programming details.

HOLD KEY

Place callers on hold

REDIAL KEY

To automatically redial
last number dialed

Part Number 606-4510-00A

FOR CUSTOMER SERVICE CALL

1.800.451.4035 (North America)

1-800-783-8353

Telephone: [phone] (North America)
+1.719.638.8821
Address: Cetis, Inc.

Teledex, LLC
6311 San Ignacio Avenue
San Jose, CA
95119

5025 Galley Road
Colorado Springs, CO 80915
Internet: www.teledex.com
Email: [e-mail]

Telephone: [phone]
Fax: [phone]
email: [e-mail]
Internet: www.teledex.com

USERS GUIDE

BTX4530 & BTX4535 Series Telephones

INSTALLING YOUR TELEPHONE

Included with the BTX series phones are (one each:)

• Line cord • Coiled handset cord

• Handset • User guide

• Clear plastic overlay

Contact your supplier or Teledex for information on
custom-designed faceplates that will greatly enhance the
appearance of your telephone.

1) Located on the left side of the phone is a modular jack
labeled TO HANDSET. Insert one end of the coiled hand-
set cord into this jack (you will hear the cord plug click
when it is properly and securely inserted).

2) Insert the plug on the other end of the coiled handset
cord into the modular jack on the handset.

3) Turn the telephone so the back panel is facing you.
Insert either end of the line cord into the jack on the back
of the telephone labeled TO TEL.

4) Insert the other end of the line cord into a
telephone wall outlet jack.

5) Once your telephone is connected, place a paper
faceplate over the keys. The plastic overlay slips into place
by hooking the tabs on the overlay into the recessed slots
located on both sides.

(Hint: the overlay is easiest to insert when the left or right
side tabs are inserted first, and the middle part of the over­lay is slightly bent to allow for insertion of the other tabs.)

AUTO DIAL/ONE TOUCH FEATURE KEYS

The BTX series has programmable AUTO DIAL keys.
(Depending on the model purchased, your phone may
either five or ten auto dial keys.)These keys can be
programmed to automatically dial telephone numbers
or activate telephone system features.

The phone will dial the stored number each time an AUTO
DIAL key is pressed.

Some of the AUTO DIAL locations may have been
pre-programmed before installation.

STORING AUTO DIAL/ONE TOUCH KEYS

To store an AUTO DIAL number:

The phone must be connected to a telephone line.

1) Lift the handset.

2) Press the STORE key (see diagram on reverse) and
release it.

3) Enter the telephone number including PAUSE
or FLASH as required (see diagram on reverse).
The dialing sequence can be up to fifteen (15)
digits long.

4) Press the AUTO DIAL key where the number is to be
stored.

5) Replace the handset.

PLACING A CALL ON THE HANDSET

1) Lift the handset.

2) Listen for dial tone, dial the desired number, or press an
AUTO DIAL key to automatically dial a number.

3) To end the call, hang up by replacing the
handset in the cradle.

RECEIVING A CALL ON THE HANDSET

1) Lift the handset to connect to the ringing line.

2) To end the call, hang up by replacing the
handset in the cradle.

USING THE HOLD KEY

To place a call on hold:

1. Press the red HOLD key. The red HOLD LED will
light. The handset can be replaced without disconnecting
the call.

2. To return to the call on HOLD, remove the handset from
the cradle, or press the HOLD key.

HANDSET VOLUME KEY

The HANDSET VOLUME key will increase the handset
volume. Pressing this button during a call will increase the
receive volume. Pressing again will return the volume to
the normal level. The handset volume is reset to normal
with each new call.

BTX 4530/35 SERIES DIAGRAM

Store Key

Auto-Dial Keys

(BTX4530 and BTX4535 models)

Message Waiting Indicator

Flash Key

CONTACTING TELEDEX

Web: www.teledex.com
Email: [e-mail]
Telephone: [phone] (North America)

[phone]

Postal Address

Cetis, Inc.
5025 Galley Road
Colorado Springs, CO 80915

Auto-Dial Keys

(BTX4535 model only)

Mute Key

Redial Key

Handset Volume

Hold Key

CONNECTING THE BTX4550

Included with the BTX4550 are (one each):

• Base unit • Coiled handset cord • User guide

• Handset • Clear plastic overlay • Line cord

Contact your supplier or Teledex for information on ordering
custom designed and printed faceplates to enhance the look of your
Teledex BTX4550 telephone.

1) Located on the left side of the BTX4550 is a modular jack

labeled TO HANDSET. Insert one end of the coiled handset cord
into this jack (until you hear it click).

2) Insert the other end of the coiled handset cord into the modular
jack on the handset.

3) Turn the telephone so the back panel is facing you. Insert either
end of the line cord into the jack on the back of the telephone
this jack is labeled TO TEL.

4) Insert the other end of the line cord into a telephone wall jack.

5) The overlay is easiest to remove by, with your fingers, squeezing
the outer edges causing a slight bow in the middle, then carefully
remove one side of the overlay from the 3 tab guides. The over­lay is easiest to insert when; The left or right side tabs are insert­ed first, and the middle part of the overlay is slightly bowed to
allow for insertion of the other tabs.

RECEIVING A CALL

1) Lift the handset to connect to the ringing line.

2) To end the call, hang up by replacing the handset.

PLACING A CALL

1) Lift the handset.

2) Listen for dial tone, dial the desired number, or press the AUTO

DIAL key to automatically dial a number.

3) To end the call, hang up by replacing the handset.

VISUAL RING INDICATOR AND MESSAGE WAITING
LIGHT

The raised red lens is a Visual Ring Indicator and Message Waiting
light. The lens will flash when the telephone is ringing. Additionally,
some telephone systems permit an operator or message center to turn
on the red Message Waiting light to alert you that you have a message
waiting.

USING THE DATA PORT

The DATA PORT provides convenient access to the telephone lines
for connecting modems, fax and answering machines or other tele­phone components.

To use the DATA PORT:
Insert the modular line cord from your facsimile machine, modem,
etc., into the jack labeled

DATA.

ADJUSTING THE RING VOLUME

The BTX4550 has two ring volume settings.

To change the ring volume:
Locate the adjustment control on the back of the telephone labeled

RINGER LOW/HI. Slide the switch to the desired LOW or HI ring vol-

ume.

AUTO DIAL KEYS

The BTX4550 has 10 programmable AUTO DIAL keys. These keys
can be programmed to automatically dial telephone numbers or, to
activate telephone system features when connected to a compatible
PBX.

The telephone will dial the number each time an AUTO DIAL key is
pressed.

STORING AUTO DIAL KEYS

To store an AUTO DIAL number:
The telephone must be connected to a telephone jack.

1) Lift the handset.

2) Press the STORE key and release it.

3) Enter the telephone number including PAUSE or FLASH* as

required (See diagram for key location). The dialing sequence can
be up to 15 digits.

4) Press the

AUTO DIAL key where the number is to be stored.

5) Replace the handset.

FLASH KEY

The flash key provides a timed line interrupt typically used for
accessing PBX/CO features like transfer and conference. The timing
of the hookflash is programmable with the factory default timing set
to 600 milliseconds. Some PBX's may require you to change the
hookflash timing from the default 600ms.

To change the hookflash timing:

1) Lift the Handset.

2) Press the STORE key (see diagram on back page).

3) Press the FLASH key (see diagram on back page).

4) Select 1 - 9 on the DTMF pad. The number selected will be the
new flash timing in milliseconds (ie: "3" = 300 milliseconds).

5) Press the STORE key.

PAUSE KEY

The PAUSE key can be used to provide a timed pause between
dialed digits within an autodial key. The timing of the pause is pro­grammable with the factory default set to zero (0) seconds.

To change the PAUSE timing:

1) Lift the Handset.

2) Press the

STORE key (see diagram on back).

3) Press the PAUSE key (see diagram on back).

4) Select 1 - 9 on the DTMF pad. The number selected will be the
new pause timing in seconds (ie: "3" = 3 Seconds).

5) Press the STORE key.

PLACING A CALL ON HOLD

Press the red HOLD key. The red HOLD LED will light. The handset
can be replaced in the cradle without disconnecting the call.
To retrieve a call from HOLD, lift the handset from the cradle posi­tion. If handset is not in cradle, simply depress the HOLD key.

HANDSET VOLUME KEY

The HANDSET VOLUME key increases the handset volume to aid in
hard to hear environments.

At the start of each call the handset volume is at normal level.
Pressing the handset volume increases the handset volume. Pressing
the key again increases the handset volume additionally. Pressing the
key a third time returns the handset volume to the normal level.

REDIAL

To REDIAL the last telephone number dialed:

1) Lift the handset, listen for dial tone.

2) Press the REDIAL key, the BTX4550 will dial the last number
dialed.

NOTE: Some PBX's require a pause after the first digit to access an
outside line. The REDIAL function will automatically incorporate a
pause if the dialed number is 7 digits or more. The inserted pause
will be of the same duration as set in the pause timing.

MUTE KEY

Press the Mute key, the red LED below the MUTE key will light. The
party on the other end will not hear you when the MUTE key is
depressed. Pressing the MUTE key again will release the key. This will
allow the other party to hear you. This is for both handset and
speakerphone calls.

PLACING A CALL ON THE SPEAKERPHONE

1) Without lifting the handset, press the SPEAKERPHONE key. The
red Speaker LED will light.

2) Listen for dial tone. Dial the desired number, or press an AUTO

DIAL key to automatically dial a number.

3) To end speakerphone calls, press the SPEAKERPHONE key . The
LED will go out.

BTX4550

GUESTROOM TELEPHONE
USERS GUIDE

TIPS FOR USING THE SPEAKERPHONE

1) Face the telephone to talk (the microphone is located on the
front edge of the telephone).

2) To go to handset mode, lift the handset, the SPEAKERPHONE
will automatically go off. To return to speaker mode, press the

SPEAKERPHONE key, the LED will light. Replace the handset

(hang up).

3) To end a speakerphone call, press the SPEAKERPHONE key.

ADJUSTING SPEAKERPHONE VOLUME

To increase/decrease speakerphone volume:

1) Locate the slide switch (labeled SPKER VOL) on the right side of
the telephone.

2) To increase speaker volume, slide the SPKR VOL switch back
towards the rear of the telephone. To decrease speaker volume,
slide the SPKR VOL switch forward towards the front of the
telephone.

RMA PROCEDURES

The following procedure should be followed with all Teledex
telephone products prior to sending the telephone to the factory
for repair.

1) Please perform the tests listed below:
a. Test the telephone on a different telephone jack.
b. Test telephone with a different line cord.
c. Test with a different handset cord (coiled cord).
d. For two line products, please ensure that one of the line

buttons is pressed (if both line buttons are in the UP position,
the telephone will not operate).

2) If the steps listed above do not provide a remedy for the suspect
telephone, please place a tag on the individual telephone
describing the defect. Next, call the Teledex Repair Department
at 1 [phone] for an RMA number. You must have an
RMA number to return products to Teledex.

3) Kindly note: An RMA number is unique to each return
shipment. Do not duplicate this number on any future shipments.

SHIPPING INSTRUCTIONS:
Please print the RMA number clearly on the outside of your shipping
carton(s). Please ship to the following address:

Cetis, Inc. / RMA#____________

Teledex LLC / RMA#___________

5025 Galley Road

6311 San Ignacio Avenue
San Jose, CA 95119

Colorado Springs, CO 80915

FREIGHT CHARGES:
The Customer is responsible for shipping products for repair to
Teledex. After repair, Teledex will return telephone products to the
Customer freight prepaid in the same manner in which is was sent
(i.e. Freight sent to Teledex UPS Blue, will be returned via 2 day ship­ping).

**Please note: When telephones are returned for repair due to misuse
(i.e. liquid spills, abuse, or Customer modification - warranty label
broken), the Customer will be charged the standard repair fee, regard­less of warranty status.

CONVERTING FROM DESK TO WALL MOUNT

Removable mounting bracket,
turned 180 degrees (for Wall
Mount installation)

Back View — mounting
bracket is shown in the
Desk Mount Configuration

The BTX4550 telephone can be changed for wall mount applica­tions. The conversion is easiest when the handset and line cords are
not connected.

1) Located on the front of the telephone above the speaker grill is
the wall/desk mount clip. Remove this clip by firmly pushing
upward (towards the hookswitch).

Back View — Mounting
bracket shown is in the
Wall Mount Configuration

2) Rotate the clip a half turn (180 degrees) so that the side with the
protruding edge is towards the top. This edge will hold the
handset. (Closest to the hookswitch.)

3) Return the clip to its original location by pushing the clip dow
wards, until it stops (snaps into place).

4) Turn the BTX4550 over so that the back side is up, facing you
(A non abrasive surface is suggested to prevent scratching).

5) Locate and remove the mounting bracket, firmly push back and
pull up to remove two of the four retaining tabs.

6) Rotate the mounting bracket a half turn (180 degrees) so that
the mounting eyelet is facing in the same direction as the other
mounting eyelet located on the telephone.

7) Insert the top two retaining tabs of the mounting brackets into

the mounting bracket slots (located near the middle of the tele­phone). Then firmly push down to insert the retaining tabs on

the opposite side of the mounting bracket.

8) Connect a short modular line cord into the jack on the back of
the phone (labeled TO TEL). Route the line cord through the line
cord channel. Connect the other end of line cord to the phone
jack on the wall mounting plate.

9) Turn the telephone over, and slide the BTX4550 down onto the
wall plate mounting posts. Both eyelets should line up with the
mounting posts (When properly installed the telephone will be
stable and secure).

10) Complete the wall mounting by installing the handset and hand
set cord.

REQUIREMENTS OF PART 68 - FCC RULES

This device has been granted a registration number by the Federal Communications Commission,
under Part 68 rules and regulations for direct connection to the telephone lines. In order to comply
with these FCC rules, the following instructions must be carefully read and applicable portions fol­lowed completely:

1. Direct connection to the telephone lines may be made only through the standard modular cord fur-

nished, to the utility installed jack. No connection may be made to party or coin phone lines. On
the bottom of the phone is a label that contains among other information, the FCC Registration
Number and the Ringer Equivalence number (REN) for this equipment. If requested this informa­tion must be provided to the telephone company. The USOC Jack for this equipment is RJ11C.

2. The telephone company, under certain circumstances, may temporarily discontinue and make

changes in facilities and services which may affect the operation of the users' equipment: howev­er, the user shall be given adequate notice in writing to allow the user to maintain uninterrupted
service.

3. In certain circumstances, it may be necessary for the telephone company to request information

from you concerning the equipment which you have connected to your telephone line. Upon
request of the telephone company, provide the FCC registration number and the ringer equiva­lence number of the equipment which is connected to your line; this information will be found on
the device.

4. If any of your telephone equipment is not operating properly, you should immediately remove it

from the telephone line. It may cause harm to the telephone network.

5. If the telephone company notes a problem, they may temporarily discontinue service. When prac-

tical, they will notify you in advance of disconnection. If advance notice is not feasible, the tele­phone company must; promptly notify you of such temporary discontinuance; afford the opportuni­ty to correct the condition; inform you of your rights to bring a complaint to the FCC under their
rules.

6. Repairs to the device may be made only by the manufacturer or an authorized service agency.

This applies at any time during and after warranty. If unauthorized repair is performed, registration,
connection to the telephone lines and remainder of warranty period all become null and void.

7. This equipment is hearing aid compatible.

REQUIREMENTS OF PART 15 - FCC RULES

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable pro­tection against harmful interference in a residential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance with the instruction,
may cause harmful interference to radio communications. However, there is not a guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful interfer­ence to radio or television reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of the following measures: ­Move the telephone away from the receiver. -Consult the dealer or an experienced radio/TV techni­cian for help. Any changes made by the user not approved by the manufacturer can void the user's
authority to operate the telephone.

INDUSTRY OF CANADA REQUIREMENTS

Notice: The Industry Canada label identifies certified equipment. This certification means that the
equipment meets certain telecommunications network protective operational and safety requirements
as prescribed in the appropriate Terminal Equipment Technical Requirements documents. The
department does not guarantee the equipment will operate to the users satisfaction.

Before installing this equipment, users should ensure that it is permissible to be connected to the
facilities of the local telecommunications company. The equipment must also be installed using an
acceptable method of connection.

The customer should be aware that compliance with the above conditions may not prevent degrada­tion of service in some situations.

Repairs to certified equipment should be coordinated by a representative designated by the supplier.
Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give
the telecommunications company cause to request the user to disconnect the equipment.

Users should ensure for their own protection that the electrical ground connections of the power utili­ty, telephone lines, and internal metallic water pipe systems, if present, are connected together. This
precaustion may be particularly important in rural areas.

Caution: Users should not attempt to make such connections themselves, but should contact the
appropriate electric inspection authority or electrician, as appropriate. The Ringer Equivalence
Number (REN) of this device is Z.

Notice: The Ringer Equivalence Number (REN) assigned to each terminal device provides an indi­cation of the maximum number of terminals allowed to be connected to a telephone interface. The
termination on an interface may consist of any combination of devices subject only to the require­ment that the sum of the Ringer Equivalence Numbers of all the devices does not exceed 5. This
telephone connects to the telephone network under the connecting arrangement code CA11A.

RING VOLUME

Adjusts the ringer volume

to Low or High setting.

HANDSET HOLDER

Used to temporarily hold the handset,

without hanging up the telephone,

when telephone is wall mounted.

HEARING AID COMPATIBLE HANDSET

HANDSET RETAINING CLIP

This removable clip can be rotated 180

degrees to allow handset to stay on hook

when used in wall mount applications.

HANDSET JACK

Modular jack for connecting handset to base.

DIAL KEYS (DTMF PAD)

For dialing phone numbers, and entering

numbers to be stored in auto dial keys.

AUTO DIAL KEYS 6-10

For easy, one-touch dialing of guest service or PBX

features. Programmed during installation.

HOLD KEY HANDSET VOLUME KEY

REDIAL KEY

To automatically redial
last number dialed

TELEDEX BTX4550 DIAGRAM

Changes handset volume by
pressing repeatedly.

MUTE KEY

Deactivates handset/speakerphone
microphone for privacy during calls.

DATA PORT

STORE KEY

Key used when storing information in the
AUTO DIAL key

AUTO DIAL KEYS 1-5

For easy, one-touch dialing of guest services or
PBX features. Programmed during installation.

MESSAGE WAITING LIGHT

Signals that a message is waiting for retrieval.
See your system administrator for instructions
on retrieving messages.

FLASH KEY

For programming of FLASH duration.
See instructions for programming details.

PAUSE KEY (hidden)

For programming of PAUSE duration.
See instructions for programming details.

SPEAKERPHONE KEY

Activates speakerphone. when LED is
illuminated, speakerphone is active.

Part Number 606-4550-01A

FOR CUSTOMER SERVICE CALL

1.800.451.4035 (North America)

1-800-783-8353

Telephone: [phone] (North America)
+1.719.638.8821
Address: Cetis, Inc.

Teledex, LLC
6311 San Ignacio Avenue
San Jose, CA
95119

5025 Galley Road
Colorado Springs, CO 80915
Internet: www.teledex.com
Email: [e-mail]

Telephone: [phone]
Fax: [phone]
email: [e-mail]
Internet: www.teledex.com

BTX4700

GUESTROOM TELEPHONE
USERS GUIDE

CONNECTING THE BTX4700

Included with the BTX4700 are (one each):

• Base unit • Coiled handset cord • User guide

• Handset • Clear plastic overlay • Line cord

Contact your supplier or Teledex for information on ordering
custom designed and printed faceplates to enhance the look of your
Teledex BTX4700 telephone.

1) Located on the left side of the BTX4700 is a modular jack

labeled TO HANDSET. Insert one end of the coiled handset cord

into this jack (until you hear it click).

2) Insert the other end of the coiled handset cord into the modular
jack on the handset.

3) Turn the telephone so the back panel is facing you. Insert either
end of the line cord into the jack on the back of the telephone
this jack is labeled TO TEL.

4) Insert the other end of the line cord into a telephone wall jack.

5) The overlay is easiest to remove by, with your fingers, squeezing
the outer edges causing a slight bow in the middle, then carefully
remove one side of the overlay from the 3 tab guides. The over­lay is easiest to insert when; The left or right side tabs are insert­ed first, and the middle part of the overlay is slightly bowed to
allow for insertion of the other tabs.

SELECTING LINE 1 AND LINE 2

Line 1 or Line 2 is selected by depressing one of the latching line
keys. The line key that is depressed is the active line when using the
handset. Pressing the alternate line key will make the other line
active. Use the HOLD key to place callers on hold while connecting
to the other line.

ADJUSTING THE RING VOLUME

The BTX4700 has two ring volume settings.

To change the ring volume:
Locate the adjustment control on the back of the telephone labeled

RINGER LOW/HI. There are two controls (labeled L1 for Line 1 and
L2 for Line2). Slide the switch to the desired LOW or HI ring vol-

ume for each line.

RECEIVING A CALL

1) Press button for Line 1 or Line 2 to activate the ringing line. A
red flashing LED indicates which line is ringing.

2) Lift the handset to connect to the ringing line.

3) To end the call, hang up by replacing the handset.

PLACING A CALL

1) Select Line 1 or Line 2 (if not previously selected).

2) Lift the handset. The line LED will turn green indicating line in use.

3) Listen for dial tone, dial the desired number, or press an autodial
key to automatically dial a number.

4) To end the call, hang up by replacing the handset.

VISUAL RING INDICATOR AND MESSAGE WAITING
LIGHT

The raised red lens is a Visual Ring Indicator and Message Waiting
light. The lens will flash when the telephone is ringing. Additionally,
some telephone systems permit an operator or message center to turn
on the red Message Waiting light to alert you that you have a message.

USING THE HOLD KEY

To place a call on Hold for Line 1 or Line 2:

Press the red HOLD key. The Line LED light will change to red and
Line key will un-latch. The handset can be replaced without discon­necting the call.

USING THE DATA PORT

The DATA PORT is a modular jack, located on the right side of the
telephone, labeled DATA. The DATA PORT provides convenient
access to the telephone lines for connecting modems, fax and answer­ing machines or other telephone components (Line 1 can be used for
voice calls and Line 2 can be used for data calls simultaneously).

To use the DATA PORT:
Insert the modular line cord from your facsimile machine, modem,
etc., into the jack labeled
Line 2. When using the telephone for voice communications and
data communications at the same time, use Line 1 for your voice
communications.

DATA . The DATA PORT will only access

HANDSET VOLUME KEY

The BTX4700 Handset Volume Boost will increase the handset vol­ume. Pressing this button during a call will increase the receive vol­ume, pressing the key again will return the volume to the normal
level. The handset volume is reset to normal with each new call.

REDIAL

To REDIAL the last telephone number dialed:

1) Press Line 1 or Line 2 to select a line.

2) Lift the handset.

3) Press the REDIAL key. The BTX4700 will dial the last number

dialed.

AUTODIAL KEYS

The BTX4700 has 11 programmable AUTO DIAL keys. These keys
can be programmed to automatically dial telephone numbers or acti­vate telephone system features.

Some of the AUTO DIAL locations may have been preprogrammed
before installation.

STORING AUTO DIAL KEYS

The telephone must be connected to a telephone line.

1) Lift the handset.

2) Press the STORE key and release it.(see diagram for key location).

3) Enter the telephone number including PAUSE or FLASH* as
required The dialing sequence can be up to 15 digits.

4) Press the AUTO DIAL key where the number is to be stored.

5) Hang up the handset.

*A 3.6 second pause is entered in a dialing sequence by pressing the

REDIAL key for each PAUSE required.

FLASH KEY

Pressing the FLASH key initiates a 600ms hookflash. Typical usage is
to access PBX/CO features like transfer and conference call.

STORE KEY

This key is used when storing numbers in the AUTO DIAL keys.

RMA PROCEDURES

The following procedure should be followed with all Teledex
telephone products prior to sending the telephone to the factory
for repair.

1) Please perform the tests listed below:

a. Test the telephone on a different telephone jack.
b. Test telephone with a different line cord.
c. Test with a different handset cord (coiled cord).
d. For two line products, please ensure that one of the line

buttons is pressed (if both line buttons are in the UP position,
the telephone will not operate).

2) If the steps listed above do not provide a remedy for the suspect

telephone, please place a tag on the individual telephone
describing the defect. Next, call the Teledex Repair Department
at 1 [phone] for an RMA number. You must have an
RMA number to return products to Teledex.

3) Kindly note: An RMA number is unique to each return

shipment. Do not duplicate this number on any future shipments.

SHIPPING INSTRUCTIONS:
Please print the RMA number clearly on the outside of your shipping
carton(s). Please ship to the following address:

Cetis, Inc. / RMA#____________

Teledex LLC / RMA#___________

5025 Galley Road

6311 San Ignacio Avenue
San Jose, CA 95119

Colorado Springs, CO 80915

FREIGHT CHARGES:

The Customer is responsible for shipping products for repair to
Teledex. After repair, Teledex will return telephone products to the
Customer freight prepaid in the same manner in which is was sent
(i.e. Freight sent to Teledex UPS Blue, will be returned via 2 day ship­ping).

**Please note: When telephones are returned for repair due to misuse
(i.e. liquid spills, abuse, or Customer modification - warranty label
broken), the Customer will be charged the standard repair fee, regard­less of warranty status.

CONVERTING FROM DESK TO WALL MOUNT

The BTX4700 telephone can be changed for wall mount applica­tions. The conversion is easiest when the handset and line cords are
not connected.

1) Located on the front of the telephone above the speaker grill is
the wall/desk mount clip. Remove this clip by firmly pushing
upward (towards the hookswitch).

2) Rotate the clip a half turn (180 degrees) so that the side with the
protruding edge is towards the top. This edge will hold the
handset. (Closest to the hookswitch.)

3) Return the clip to its original location by pushing the clip dow
wards, until it stops (snaps into place).

4) Turn the BTX4700 over so that the back side is up, facing you
(A non abrasive surface is suggested to prevent scratching).

5) Locate and remove the mounting bracket, firmly push back and
pull up to remove two of the four retaining tabs.

6) Rotate the mounting bracket a half turn (180 degrees) so that
the mounting eyelet is facing in the same direction as the other
mounting eyelet located on the telephone.

7) Insert the top two retaining tabs of the mounting brackets into

the mounting bracket slots (located near the middle of the tele­phone). Then firmly push down to insert the retaining tabs on

the opposite side of the mounting bracket.

8) Connect a short modular line cord into the jack on the back of
the phone (labeled TO TEL). Route the line cord through the line
cord channel. Connect the other end of line cord to the phone
jack on the wall mounting plate.

9) Turn the telephone over, and slide the BTX4700 down onto the
wall plate mounting posts. Both eyelets should line up with the
mounting posts (When properly installed the telephone will be
stable and secure).

10) Complete the wall mounting by installing the handset and hand
set cord.

REQUIREMENTS OF PART 68 - FCC RULES

This device has been granted a registration number by the Federal Communications Commission,
under Part 68 rules and regulations for direct connection to the telephone lines. In order to comply
with these FCC rules, the following instructions must be carefully read and applicable portions fol­lowed completely:

1. Direct connection to the telephone lines may be made only through the standard modular cord fur-

nished, to the utility installed jack. No connection may be made to party or coin phone lines. On
the bottom of the phone is a label that contains among other information, the FCC Registration
Number and the Ringer Equivalence number (REN) for this equipment. If requested this informa­tion must be provided to the telephone company. The USOC Jack for this equipment is RJ11C.

2. The telephone company, under certain circumstances, may temporarily discontinue and make

changes in facilities and services which may affect the operation of the users' equipment: however,
the user shall be given adequate notice in writing to allow the user to maintain uninterrupted serv­ice.

3. In certain circumstances, it may be necessary for the telephone company to request information

from you concerning the equipment which you have connected to your telephone line. Upon
request of the telephone company, provide the FCC registration number and the ringer equiva­lence number of the equipment which is connected to your line; this information will be found on
the device.

4. If any of your telephone equipment is not operating properly, you should immediately remove it

from the telephone line. It may cause harm to the telephone network.

5. If the telephone company notes a problem, they may temporarily discontinue service. When practi-

cal, they will notify you in advance of disconnection. If advance notice is not feasible, the telephone

company must; promptly notify you of such temporary discontinuance; afford the opportunity to
correct the condition; inform you of your rights to bring a complaint to the FCC under their rules.

6. Repairs to the device may be made only by the manufacturer or an authorized service agency.
This applies at any time during and after warranty. If unauthorized repair is performed, registration,
connection to the telephone lines and remainder of warranty period all become null and void.

7. This equipment is hearing aid compatible.

REQUIREMENTS OF PART 15 - FCC RULES

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable pro­tection against harmful interference in a residential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance with the instruction,
may cause harmful interference to radio communications. However, there is not a guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful interfer­ence to radio or television reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of the following measures: ­Move the telephone away from the receiver. -Consult the dealer or an experienced radio/TV techni­cian for help. Any changes made by the user not approved by the manufacturer can void the user's
authority to operate the telephone.

INDUSTRY OF CANADA REQUIREMENTS

Notice: The Industry Canada label identifies certified equipment. This certification means that the
equipment meets certain telecommunications network protective operational and safety requirements
as prescribed in the appropriate Terminal Equipment Technical Requirements documents. The
department does not guarantee the equipment will operate to the users satisfaction.

Before installing this equipment, users should ensure that it is permissible to be connected to the
facilities of the local telecommunications company. The equipment must also be installed using an
acceptable method of connection.

The customer should be aware that compliance with the above conditions may not prevent degrada­tion of service in some situations.

Repairs to certified equipment should be coordinated by a representative designated by the supplier.
Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give
the telecommunications company cause to request the user to disconnect the equipment.

Users should ensure for their own protection that the electrical ground connections of the power utili­ty, telephone lines, and internal metallic water pipe systems, if present, are connected together. This
precaustion may be particularly important in rural areas.

Caution: Users should not attempt to make such connections themselves, but should contact the
appropriate electric inspection authority or electrician, as appropriate. The Ringer Equivalence
Number (REN) of this device is Z.

Notice: The Ringer Equivalence Number (REN) assigned to each terminal device provides an indica­tion of the maximum number of terminals allowed to be connected to a telephone interface. The ter­mination on an interface may consist of any combination of devices subject only to the requirement
that the sum of the Ringer Equivalence Numbers of all the devices does not exceed 5. This tele­phone connects to the telephone network under the connecting arrangement code CA11A.

Back View — mounting
bracket is shown in the
Desk Mount Configuration

Removable mounting bracket,
turned 180 degrees (for Wall
Mount installation)

Back View — Mounting
bracket shown is in the
Wall Mount Configuration

RING VOLUME

Adjusts the ringer volume

to Low or High setting.

TELEDEX BTX4700 DIAGRAM

DATA PORT

Used to temporarily hold the handset,

HANDSET HOLDER

without hanging up the telephone,

when telephone is wall mounted.

HEARING AID COMPATIBLE HANDSET

HANDSET RETAINING CLIP

This removable clip can be rotated 180

degrees to allow handset to stay on hook

when used in wall mount applications.

HANDSET JACK

Modular jack for connecting handset to base.

DIAL KEYS (DTMF PAD)

For dialing phone numbers, and entering

numbers to be stored in auto dial keys.

AUTO DIAL KEYS 6-11

For easy, one-touch dialing of guest service or PBX

features. Programmed during installation.

HANDSET VOLUME KEY

Changes handset volume by
pressing repeatedly.

REDIAL KEY

To automatically redial
last number dialed

FLASH KEY

For programming of FLASH duration.
See instructions for programming details.

STORE KEY

Key used when storing information in the
AUTO DIAL key

AUTO DIAL KEYS 1-5

For easy, one-touch dialing of guest services or
PBX features. Programmed during installation.

MESSAGE WAITING LIGHT

Signals that a message is waiting for retrieval.
See your system administrator for instructions
on retrieving messages.

LINE 1 KEY
LINE 2 KEY

LED Red/Flashing = Ringing Line
LED Red/solid = Line on HOLD
LED Green = Active Line

HOLD KEY

Placing callers on hold

Part Number 606-4700-00A

FOR CUSTOMER SERVICE CALL

1.800.451.4035 (North America)

1-800-783-8353

Telephone: [phone] (North America)
+1.719.638.8821
Address: Cetis, Inc.

Teledex, LLC
6311 San Ignacio Avenue
San Jose, CA
95119

5025 Galley Road
Colorado Springs, CO 80915
Internet: www.teledex.com
Email: [e-mail]

Telephone: [phone]
Fax: [phone]
email: [e-mail]
Internet: www.teledex.com

CONNECTING THE BTX4750

Included with the BTX4750 are (one each):

• Base unit • Coiled handset cord • User guide

• Handset • Clear plastic overlay • Line cord

Contact your supplier or Teledex for information on ordering
custom designed and printed faceplates to enhance the look of your
Teledex BTX4750 telephone.

1) Located on the left side of the BTX4750 is a modular jack

labeled TO HANDSET. Insert one end of the coiled handset cord
into this jack (until you hear it click).

2) Insert the other end of the coiled handset cord into the modular
jack on the handset.

3) Turn the telephone so the back panel is facing you. Insert either
end of the line cord into the jack on the back of the telephone
this jack is labeled TO TEL.

4) Insert the other end of the line cord into a telephone wall jack.

5) The overlay is easiest to remove by, with your fingers, squeezing
the outer edges causing a slight bow in the middle, then carefully
remove one side of the overlay from the 3 tab guides. The over­lay is easiest to insert when; The left or right side tabs are insert­ed first, and the middle part of the overlay is slightly bowed to
allow for insertion of the other tabs.

SELECTING LINE 1 AND LINE 2

Line 1 or Line 2 is selected by depressing one of the latching line
keys. The line key that is depressed is the active line when using the
handset. Pressing the alternate line key will make the other line
active. Use the HOLD key to place callers on hold while connecting
to the other line.

ADJUSTING THE RING VOLUME

The BTX4750 has two ring volume settings.

To change the ring volume:
Locate the adjustment control on the back of the telephone labeled

RINGER LOW/HI. There are two controls (labeled L1 for Line 1 and
L2 for Line2). Slide the switch to the desired LOW or HI ring vol-

ume for each line.

RECEIVING A CALL

1) Press button for Line 1 or Line 2 to activate the ringing line. A
red flashing LED indicates which line is ringing.

2) Lift the handset to connect to the ringing line.

3) To end the call, hang up by replacing the handset.

PLACING A CALL

1) Select Line 1 or Line 2 (if not previously selected).

2) Lift the handset. The line LED will turn green indicating line in use.

3) Listen for dial tone, dial the desired number, or press an autodial
key to automatically dial a number.

4) To end the call, hang up by replacing the handset.

VISUAL RING INDICATOR AND MESSAGE WAITING
LIGHT

The raised red lens is a Visual Ring Indicator and Message Waiting
light. The lens will flash when the telephone is ringing. Additionally,
some telephone systems permit an operator or message center to turn
on the red Message Waiting light to alert you that you have a message.

USING THE HOLD KEY

To place a call on Hold for Line 1 or Line 2:

Press the red HOLD key. The Line LED light will change to red and
Line key will un-latch. The handset can be replaced without discon­necting the call.

USING THE DATA PORT

The DATA PORT is a modular jack, located on the right side of the
telephone, labeled DATA. The DATA PORT provides convenient
access to the telephone lines for connecting modems, fax and
answering machines or other telephone components (Line 1 can be
used for

voice calls and Line 2 can be used for data calls simultaneously).

To use the DATA PORT:
Insert the modular line cord from your facsimile machine, modem,
etc., into the jack labeled

DATA. The DATA PORT will only access

Line 2. When using the telephone for voice communications and
data communications at the same time, use Line 1 for your voice
communications.

HANDSET VOLUME KEY

The HANDSET VOLUME key will increase the handset volume.
Pressing this button during a call will increase the receive volume,
pressing the key again will return the volume to the normal level.
The handset volume is reset to normal with each new call.

REDIAL

To REDIAL the last telephone number dialed:

1) Press Line 1 or Line 2 to select a line.

2) Lift the handset.

3) Press the

REDIAL key. The BTX4750 will dial the last number

dialed.

AUTO DIAL KEYS

The BTX4750 has 11 programmable AUTO DIAL keys. These keys
can be programmed to automatically dial telephone numbers or acti­vate telephone system features.

Some of the AUTO DIAL locations may have been preprogrammed
before installation.

STORING AUTO DIAL KEYS

The telephone must be connected to a telephone line.

1) Lift the handset.

2) Press the STORE key and release it.(see diagram for key location).

3) Enter the telephone number including PAUSE or FLASH* as
required The dialing sequence can be up to 15 digits.

4) Press the AUTO DIAL key where the number is to be stored.

5) Hang up the handset.

*A 3.6 second pause is entered in a dialing sequence by pressing the

REDIAL key for each PAUSE required.

FLASH KEY

Pressing the FLASH key initiates a 600ms hookflash. Typical usage is
to access PBX/CO features like transfer and conference call.

STORE KEY

This key is used when storing numbers in the AUTO DIAL keys.

MUTE KEY

Press the Mute key, the red LED below the MUTE key will light. The
party on the other end will not hear you when the MUTE key is
depressed. Pressing the MUTE key again will release the key. This will
allow the other party to hear you. This is for both handset and
speakerphone calls.

PLACING A CALL ON THE SPEAKERPHONE

1) Without lifting the handset, press the SPEAKERPHONE key. The
red Speaker LED will light.

2) Listen for dial tone. Dial the desired number, or press an AUTO

DIAL key to automatically dial a number.

3) To end speakerphone calls, press the SPEAKERPHONE key . The
LED will go out.

TIPS FOR USING THE SPEAKERPHONE

1) Face the telephone to talk (the microphone is located on the
front edge of the telephone).

2) To go to handset mode, lift the handset, the speakerphone will
automatically go off. To return to speaker mode, press the

SPEAKERPHONE key, the LED will light. Replace the handset

(hang up).

3) To end a speakerphone call, press the SPEAKERPHONE key.

ADJUSTING SPEAKERPHONE VOLUME

To increase/decrease speakerphone volume:

BTX4750

GUESTROOM TELEPHONE
USERS GUIDE

1) Locate the slide switch (labeled SPKER VOL) on the right side of

the telephone.

2) To increase speaker volume, slide the SPKR VOL switch back
towards the rear of the telephone. To decrease speaker volume,
slide the SPKR VOL switch forward towards the front of the
telephone.

RMA PROCEDURES

The following procedure should be followed with all Teledex
telephone products prior to sending the telephone to the factory
for repair.

1) Please perform the tests listed below:
a. Test the telephone on a different telephone jack.
b. Test telephone with a different line cord.
c. Test with a different handset cord (coiled cord).
d. For two line products, please ensure that one of the line

buttons is pressed (if both line buttons are in the UP position,
the telephone will not operate).

2) If the steps listed above do not provide a remedy for the suspect
telephone, please place a tag on the individual telephone
describing the defect. Next, call the Teledex Repair Department
at 1 [phone] for an RMA number. You must have an
RMA number to return products to Teledex.

3) Kindly note: An RMA number is unique to each return
shipment. Do not duplicate this number on any future shipments.

SHIPPING INSTRUCTIONS:
Please print the RMA number clearly on the outside of your shipping
carton(s). Please ship to the following address:

Cetis, Inc. / RMA#____________

Teledex LLC / RMA#___________

5025 Galley Road

6311 San Ignacio Avenue
San Jose, CA 95119

Colorado Springs, CO 80915

FREIGHT CHARGES:
The Customer is responsible for shipping products for repair to
Teledex. After repair, Teledex will return telephone products to the
Customer freight prepaid in the same manner in which is was sent
(i.e. Freight sent to Teledex UPS Blue, will be returned via 2 day ship­ping).

**Please note: When telephones are returned for repair due to misuse
(i.e. liquid spills, abuse, or Customer modification - warranty label
broken), the Customer will be charged the standard repair fee, regard­less of warranty status.

CONVERTING FROM DESK TO WALL MOUNT

Removable mounting bracket,
turned 180 degrees (for Wall
Mount installation)

Back View — mounting
bracket is shown in the
Desk Mount Configuration

The BTX4750 telephone can be changed for wall mount applica­tions. The conversion is easiest when the handset and line cords are
not connected.

1) Located on the front of the telephone above the speaker grill is
the wall/desk mount clip. Remove this clip by firmly pushing
upward (towards the hookswitch).

2) Rotate the clip a half turn (180 degrees) so that the side with the
protruding edge is towards the top. This edge will hold the
handset. (Closest to the hookswitch.)

3) Return the clip to its original location by pushing the clip dow
wards, until it stops (snaps into place).

4) Turn the BTX4750 over so that the back side is up, facing you
(A non abrasive surface is suggested to prevent scratching).

5) Locate and remove the mounting bracket, firmly push back and
pull up to remove two of the four retaining tabs.

6) Rotate the mounting bracket a half turn (180 degrees) so that
the mounting eyelet is facing in the same direction as the other

Back View — Mounting
bracket shown is in the
Wall Mount Configuration

mounting eyelet located on the telephone.

7) Insert the top two retaining tabs of the mounting brackets into

the mounting bracket slots (located near the middle of the tele­phone). Then firmly push down to insert the retaining tabs on

the opposite side of the mounting bracket.

8) Connect a short modular line cord into the jack on the back of
the phone (labeled TO TEL). Route the line cord through the line
cord channel. Connect the other end of line cord to the phone
jack on the wall mounting plate.

9) Turn the telephone over, and slide the BTX4750 down onto the
wall plate mounting posts. Both eyelets should line up with the
mounting posts (When properly installed the telephone will be
stable and secure).

10) Complete the wall mounting by installing the handset and hand
set cord.

REQUIREMENTS OF PART 68 - FCC RULES

This device has been granted a registration number by the Federal Communications Commission,
under Part 68 rules and regulations for direct connection to the telephone lines. In order to comply
with these FCC rules, the following instructions must be carefully read and applicable portions fol­lowed completely:

1. Direct connection to the telephone lines may be made only through the standard modular cord fur-

nished, to the utility installed jack. No connection may be made to party or coin phone lines. On
the bottom of the phone is a label that contains among other information, the FCC Registration
Number and the Ringer Equivalence number (REN) for this equipment. If requested this informa­tion must be provided to the telephone company. The USOC Jack for this equipment is RJ11C.

2. The telephone company, under certain circumstances, may temporarily discontinue and make

changes in facilities and services which may affect the operation of the users' equipment: however,
the user shall be given adequate notice in writing to allow the user to maintain uninterrupted serv­ice.

3. In certain circumstances, it may be necessary for the telephone company to request information

from you concerning the equipment which you have connected to your telephone line. Upon
request of the telephone company, provide the FCC registration number and the ringer equiva­lence number of the equipment which is connected to your line; this information will be found on
the device.

4. If any of your telephone equipment is not operating properly, you should immediately remove it

from the telephone line. It may cause harm to the telephone network.

5. If the telephone company notes a problem, they may temporarily discontinue service. When practi-

cal, they will notify you in advance of disconnection. If advance notice is not feasible, the tele­phone company must; promptly notify you of such temporary discontinuance; afford the opportuni­ty to correct the condition; inform you of your rights to bring a complaint to the FCC under their
rules.

6. Repairs to the device may be made only by the manufacturer or an authorized service agency.

This applies at any time during and after warranty. If unauthorized repair is performed, registration,
connection to the telephone lines and remainder of warranty period all become null and void.

7. This equipment is hearing aid compatible.

REQUIREMENTS OF PART 15 - FCC RULES

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable pro­tection against harmful interference in a residential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance with the instruction,
may cause harmful interference to radio communications. However, there is not a guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful interfer­ence to radio or television reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of the following measures: ­Move the telephone away from the receiver. -Consult the dealer or an experienced radio/TV techni­cian for help. Any changes made by the user not approved by the manufacturer can void the user's
authority to operate the telephone.

INDUSTRY OF CANADA REQUIREMENTS

Notice: The Industry Canada label identifies certified equipment. This certification means that the
equipment meets certain telecommunications network protective operational and safety requirements
as prescribed in the appropriate Terminal Equipment Technical Requirements documents. The
department does not guarantee the equipment will operate to the users satisfaction.

Before installing this equipment, users should ensure that it is permissible to be connected to the
facilities of the local telecommunications company. The equipment must also be installed using an
acceptable method of connection.

The customer should be aware that compliance with the above conditions may not prevent degrada­tion of service in some situations.

Repairs to certified equipment should be coordinated by a representative designated by the supplier.
Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give
the telecommunications company cause to request the user to disconnect the equipment.

Users should ensure for their own protection that the electrical ground connections of the power utili­ty, telephone lines, and internal metallic water pipe systems, if present, are connected together. This
precaustion may be particularly important in rural areas.

Caution: Users should not attempt to make such connections themselves, but should contact the
appropriate electric inspection authority or electrician, as appropriate. The Ringer Equivalence
Number (REN) of this device is Z.

Notice: The Ringer Equivalence Number (REN) assigned to each terminal device provides an indi­cation of the maximum number of terminals allowed to be connected to a telephone interface. The
termination on an interface may consist of any combination of devices subject only to the require­ment that the sum of the Ringer Equivalence Numbers of all the devices does not exceed 5. This
telephone connects to the telephone network under the connecting arrangement code CA11A.

RING VOLUME

Adjusts the ringer volume

to Low or High setting.

TELEDEX BTX4750 DIAGRAM

DATA PORT

Used to temporarily hold the handset,

HANDSET HOLDER

without hanging up the telephone,

when telephone is wall mounted.

HEARING AID COMPATIBLE HANDSET

HANDSET RETAINING CLIP

This removable clip can be rotated 180

degrees to allow handset to stay on hook

when used in wall mount applications.

HANDSET JACK

Modular jack for connecting handset to base.

DIAL KEYS (DTMF PAD)

For dialing phone numbers, and entering

numbers to be stored in auto dial keys.

AUTO DIAL KEYS 6-11

For easy, one-touch dialing of guest service or PBX

features. Programmed during installation.

HANDSET VOLUME KEY

Changes handset volume by
pressing repeatedly.

REDIAL KEY

To automatically redial
last number dialed

FLASH KEY

For programming of FLASH duration.
See instructions for programming details.

STORE KEY

Key used when storing information in the
AUTO DIAL key

AUTO DIAL KEYS 1-5

For easy, one-touch dialing of guest services or
PBX features. Programmed during installation.

MESSAGE WAITING LIGHT

Signals that a message is waiting for retrieval.
See your system administrator for instructions
on retrieving messages.

LINE 1 KEY
LINE 2 KEY

HOLD KEY

Placing callers on hold

SPEAKERPHONE KEY

Activates speakerphone. when LED is
illuminated, speakerphone is active.

MUTE KEY

Deactivates handset/speakerphone
microphone for privacy during calls.

LED Red/Flashing = Ringing Line
LED Red/solid = Line on HOLD
LED Green = Active Line

Part Number 606-4750-00A

FOR CUSTOMER SERVICE CALL

1.800.451.4035 (North America)

1-800-783-8353

Telephone: [phone] (North America)
+1.719.638.8821
Address: Cetis, Inc.

Teledex, LLC
6311 San Ignacio Avenue
San Jose, CA
95119

5025 Galley Road
Colorado Springs, CO 80915
Internet: www.teledex.com
Email: [e-mail]

Telephone: [phone]
Fax: [phone]
email: [e-mail]
Internet: www.teledex.com