Paradyne 3166 Quick Reference

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Page 1

ACCULINK 3166 DSU/CSU

QUICK REFERENCE

Document No. 3166-A2-GL1 1-10

Page 2

Notice

This publication is protected by federal copyright law. No part of this publication may be copied or distributed, transmitted, transcribed, stored in a retrieval system, or translated into any human or computer language in any form or by any means, electronic, mechanical, magnetic, manual or otherwise, or disclosed to third parties without the express written permission of Paradyne Corporation, 8545 126th Ave. N., Largo, FL 33773.

Paradyne Corporation makes no representation or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for a particular purpose. Further, Paradyne Corporation reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of Paradyne Corporation to notify any person of such revision or changes.

Changes and enhancements to the product and to the information herein will be documented and issued as a new release to this manual.

Warranty, Sales, and Service Information

Contact your local sales representative, service representative, or distributor directly for any help needed. For additional information concerning warranty, sales, service, repair, installation, documentation, training, distributor locations, or Paradyne worldwide office locations, use one of the following methods:

 Via the Internet: Visit the Paradyne World Wide Web site at

http://www.paradyne.com

 Via Telephone: Call our automated call system to receive current information via

fax or to speak with a company representative.

— Within the U.S.A., call 1-800-870-2221 — Outside the U.S.A., call 1-727-530-2340

Trademarks

All products and services mentioned herein are the trademarks, service marks, registered trademarks or registered service marks of their respective owners.

Document Feedback

We welcome your comments and suggestions about this document. Please mail them to Technical Publications, Paradyne Corporation, 8545 126th A ve. N., Largo, FL 33773, or send e-mail to [email protected]. Include the number and title of this document in your correspondence. Please include your name and phone number if you are willing to provide additional clarification.

Page 3

ACCULINK 3166 DSU/CSU

Quick Reference

Document Number 3166-A2-GL11-10 November 1998

Product Documentation on the World Wide Web

Complete documentation for this product is available at www.paradyne.com. Select

Service & Support → Technical Manuals → T1/E1 Digital Access Devices.

Select the following document:

3166-A2-GB20

ACCULINK 3166 DSU/CSU User’s Guide

To request a paper copy of a Paradyne document:

 Within the U.S.A., call 1-800-PARADYNE (1-800-727-2396)  Outside the U.S.A., call 1-727-530-8623

Before installing your DSU/CSU, read the

Important Safety Instructions

beginning on

page 15.

Page 4

Quick Start Procedure

The following procedure is for experienced DSU/CSU users who are familiar with the 3166 DSU/CSU installation process and have no special requirements for their application. See the

ACCULINK 3166 DSU/CSU User’s Guide

for more information.

1. Install the rear connector module loosely onto the 3000 Series Carrier. Do not tighten the screw.

98-16083

3000 Series

Carrier

Slots

Tabs

Rear

Connector

Module

NOTE:

If an auxiliary backplane for Models 3151 or 3161 DSUs is installed in the same carrier, verify that it is mounted over slots 9–16. Slot 9 is rendered inaccessible if the auxiliary backplane is mounted over slots 1–8.

Page 5

2. Insert the DSU/CSU circuit card into the appropriate slot in the carrier and lock the latch.

Circuit

Card

Guides

Circuit

Pack Lock

Latch

Open

(Unlocked)

Closed

(Locked)

495-14813

3. Tighten the screw on the rear connector module.

4. Attach a modular cable (not included) to the COM connector of the rear connector

module. (See the

User’s Guide

for detailed cable and connector information.)

Connect the other end to a terminal or PC.

5. Attach the DB25 port cable to the PORT 1 connector on the rear connector module. Connect the other end of the cable to the customer premises equipment.

6. Attach the network cable to the Network connector on the rear connector module. Connect the other end of the network cable to the connection provided by the telephone company.

Page 6

7. To daisy-chain the diagnostic channel with that of other 3166 DSU/CSUs or a T1 auxiliary backplane, insert one end of the short diagnostic channel extension cable into either DIAGNOSTIC CHANNEL connector on the rear connector module. Insert the other end into either DIAGNOSTIC CHANNEL connector of a neighboring 3166 rear connector module, or the diagnostic channel connector of a T1 auxiliary backplane.

98-16080

PORT

PORT1PORT

PORT

CLOCK IN

DIAGNOSTIC

CHAN

PORT

PORT2PORT

PORT

PORT2PORT

PORT

DTE

DTE DTE DTE DTE DTE DTE

DTE

SLT 8 (16)

SLOT 6 (14)

SLOT 7 (15)

SLOT 5 (13)

SLOT 4 (12) SLOT 3 (11)

SLOT 2 (10)

SLOT 1 (9)

T1 NETWORK

INTERFACE

COMCODE 107170409

MODEL NO.

3100-F1-900

DIAGNOSTIC

CHAN

CAUTION:

DISCONNECT ALL TELEPHONE LINES AT THE NETWORK INTERFACE BEFORE TOUCHING OR SERVICING

Diagnostic Channel

Extension Cable

NET

PORT 1

COM

DIAGNOSTIC

CHANNEL

NET

PORT 1

COM

DIAGNOSTIC

CHANNEL

The power-up self-test begins when power is applied. During the power-up self-test, the Fail LED flashes, then all LEDs blink twice. When the test is complete, verify that the DSU/CSU is functional by observing that the OK and NET Sig LEDs are lit.

The Factory 1 configuration for ESF framing format and B8ZS line coding format is the default configuration and is appropriate for most networks. If this configuration does not work for you, try the Factory 2 configuration for D4 framing format and AMI line coding format. To further customize configuration options, refer to

Changing Configuration

Options

in Chapter 3,

Operation

, and Appendix C,

Configuration Options

, in the

ACCULINK 3166 DSU/CSU User’s Guide

Page 7

Configuration Options

Configuration options are accessed from the Cnfig branch of the front panel menu.

DSU ESF

Stat

98-16084-01

DevHS

STest Perf TStat LED ID

T1 Prt1Prt1UserTelco

Cur

24Tot

Intvl

FarNear

Cur

8Tot

Intvl

Test

Rlpbk Lpbk Ptrns Lamp

QRSS 511

Abort Mon

LLBUP

LLBDN

54UP

54DN

FT1UP

FT1DN

PLB RLBLLBAbort DCLB DTLB

QRSS1in8 511

Send

Cnfig Ctrl

Rel

ClrReg

Reset

CID

Passwd

ACO

Call

Load Edit Area From:

Choose Function:

Activ Cust1 Cust2 Fact1 Fact2

User AlarmNETPrt1 Chan Gen Mgmt

Gen Trap

Prt1ClearDsply

Save

Cust1Activ Cust2

Edit

User Prt1

FarNear

DiscDial ChDir

1 . . 5,A

(Directory)

1 . . 5,A

(Directory)

Available only if a device

failure has occured.

Clear

Page 8

Table 1. Port Configuration Options (1 of 2)

Option Factory 1 Factory 2 Comments/Description

E530 E530

V.35 V.35

Port Type:

RS449 RS449

Selects th

e port type:

EIA-530A

V .35, RS449, or X.21.

X.21 X.21

Nx64 Nx64

Enables the port to either Nx56 or

Base Rate:

Nx56 Nx56

Enables the ort to either Nx56 or

Nx64 rates.

Disab Disab

V .54 V.54

Network-initiated DCLB, allows

Net DCLB:

FT1 FT1

DCLB to be controlled by inband V.54 or FT1 (ANSI) codes.

Both Both

()

Disab Disab

DTLB DTLB

Port-initiated Loopbacks, allows

Port LB:

DCLB DCLB

Loopbacks to be initiated through the port by the external DTE.

Both Both

Disab Disab

DTR DTR

All ones sent to network (DTE) T1

All Ones:

RTS RTS

All ones sent to network (DTE) T1

when DTR or RTS interrupted.

Both Both

Rcv Yellow:

None None

Data port remains enabled, or is

Rcv Y ellow:

(Received Y ellow)

Halt Halt

disabled, on receiving Y ellow on network T1.

Int Int

Selects whether the transmitted

Tx Clock:

Ext Ext

data clock is internal (TXC) or external (XTXC).

InvertTxC:

Enab Enab

Selects phase inversion of the

InvertTxC:

(Invert Tx Clock)

Disab Disab

Selects hase inversion of the

transmit clock (TXC).

Enab Enab

Allows the data on the port to be

InvertData:

Disab Disab

Allows the data on the ort to be

inverted.

Enab Enab

Specifies whether the Embedded

EDL:

Disab Disab

S ecifies whether the Embedded

Data Link is enabled.

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Table 1. Port Configuration Options (2 of 2)

Option Comments/DescriptionFactory 2Factory 1

10E–4 10E–4

10E–5 10E–5

Err Rate:

10E–6 10E–6

Selects the error rate threshold for (Excessive Error Rate)

10E–7 10E–7

Excessive Error Rate Alarm.

)

10E–8 10E–8

10E–9 10E–9

Disab Disab

Maint Maint

Specifies whether the device will Near-end:

Send Send

maintain near-end performance

statistics.

Both Both

Disab Disab

Specifies whether the device will Far-end:

Maint Maint

maintain far-end performance

statistics.

Enab Enab

Specifies whether the EDL

Mgmt Link:

Disab Disab

S ecifies whether the EDL

Management Link is enabled.

Table 2. Network Interface Configuration Options (1 of 2)

Option Factory 1 Factory 2 Comments/Description

D4 D4

NET Framing:

ESF ESF

Selects D4 or ESF framing format.

AMI AMI

Selects AMI or B8ZS line coding NET Coding:

B8ZS B8ZS

Selects AMI or B8ZS line coding

format.

0.0 0.0

–7.5 –7.5

LBO:

–15 –15

Provides Line Build Out in dB.

–22.5 –22.5 Enab Enab

Sends ANSI Performance Report ANSI PRM:

Disab Disab

Sends ANSI Performance Re ort

Messages.

Enab Enab

Specifies whether the FDL’ s Mgmt Link:

Disab Disab

S ecifies whether the FDLs

Management Link is enabled.

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Table 2. Network Interface Configuration Options (2 of 2)

Option Comments/DescriptionFactory 2Factory 1

Enab Enab

Network-initiated LLB allows LLB to NET LLB:

Disab Disab

Network initiated LLB allows LLB to

be controlled by inband LLB codes.

Enab Enab Network-initiated PLB allows PLB

NET PLB:

Disab Disab

to be controlled by FDL PLB

messages.

6241 1

Provides enforcement of ones BitStuff:

(Not

available

when Net Coding

Part68

density protection per AT&T TR

is B8ZS)

Disab

62411, ANSI T1-403

, and

FCC

Part 68 Technical Publication. Circuit Ident:

Edit Edit

Specifies the transmission vendor’s

Circuit Ident:

Clear Clear

S ecifies the transmission vendor s

circuit identifier.

Table 3. General Configuration Options

Option Factory 1 Factory 2 Comments/Description

NET NET

Prt1 Prt1 Selects the clock source to be

Clock Src:

Int Int

used as the master clock for the

DSU/CSU.

Ext Ext

SU/CSU

Enab Enab

Specifies whether the durations of TstTimout:

Disab Disab

user-initiated tests are limited by

Tst Duration.

10 10

Up Up

Specifies the duration of

TstD

uration:

Down Down

user-initiated loopback and pattern

tests.

Save Save

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Table 4. User Configuration Options (1 of 3)

Option Factory 1 Factory 2 Comments/Description

Enab Enab

Allows bypass of self-test on

Self-Test:

Disab Disab

Allows by ass of self-test on

initialization.

Enab Enab

Controls whether dial-in access is

Dial-In:

Disab Disab

Controls whether dial-in access is

allowed.

None None

Controls whether a password is Password:

Com Com

Controls whether a assword is

required for remote access.

Enab Enab

Controls whether the COM port is

Com Port:

Disab Disab

Controls whether the COM ort is

enabled or disabled.

Mgmt Mgmt

Com Use:

ASCII ASCII

Controls how the COM port is

Term T erm

used

Disab Disab

ComExtDev:

AT AT

Specifies the type of external

Other Other

commands allowed

Edit Edit

Controls the COM port’s connect

ComConnPrefix:

Clear Clear

Controls the COM orts connect

prefix.

Edit Edit

Controls the COM port’s connect

ComConnected:

Clear Clear

Controls the COM orts connect

indication string.

Edit Edit

Controls the COM port’s escape

ComEscapeSeq:

Clear Clear

Controls the COM orts esca e

sequence.

None None

0.2s 0.2s

0.4s 0.4s

Controls the COM port’s escape

ComEscDel:

0.6s 0.6s

Controls the COM orts esca e

sequence delay.

0.8s 0.8s

1.0s 1.0s Edit Edit

Controls the COM port’s

ComDisconnect:

Clear Clear

Controls the COM orts

disconnect string.

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Table 4. User Configuration Options (2 of 3)

Option Comments/DescriptionFactory 2Factory 1

1.2 1.2

2.4 2.4

Com Rate:

4.8 4.8 Selects the bit rate for the COM

(Communication Port Rate)

9.6 9.6

Selects the bit rate for the COM

port.

ae)

14.4 14.4

19.2 19.2

7 7

Selects the character length for the

Char Length:

8 8

Selects the character length for the

COM port.

None None

CParity: (Communication Port

Even Even

Selects the parity for the COM port.

(

Parity)

Odd Odd

1 1

CStop Bits: (Communication Port

1.5 1.5

Selects the number of stop bits for

(

Stop Bits)

2 2

the COM port

Yes Yes

Specifies whether the COM port

Ignore DTR:

No No

S ecifies whether the COM ort

ignores DTR.

CmInActTm:

Enab Enab

Specifies whether the

(COM Port Inactivity Timeout)

Disab Disab

communication port disconnects after a certain period of inactivity.

5 5

CmDiscTm:

Up Up

Specifies the period of inactivity

(COM Port

Disconnect Time)

Down Down

(1 to 60 minutes) that causes a

disconnect if CmInActTm is enabled.

Save Save

enabled

TnSession:

Enab Enab

Specifies whether the DSU/CSU

TnSession:

(Telnet Session)

Disab Disab

responds to Telnet session requests.

TnPaswd:

Enab Enab

Specifies whether a password is

TnPaswd:

(Telnet Password)

Disab Disab

S ecifies whether a assword is

required for Telnet sessions.

Page 13

Table 4. User Configuration Options (3 of 3)

Option Comments/DescriptionFactory 2Factory 1

TnInActTm:

Enab Enab

Specifies whether a Telnet session

(Telnet Inactivity Timeout)

Disab Disab

disconnects after a certain period of inactivity.

5 5

TnDiscTm:

Up Up

The period of inactivity (1 to

(Telnet Disconnect

Time)

Down Down

60 minutes) that causes a

disconnect if TnInActTm is enabled.

Save Save

enabled

Table 5. Alarm Configuration Options (1 of 2)

Option Factory 1 Factory 2 Comments/Description

Disab Disab Does not display alarm messages.

Alrm Msg:

Com Com

Sends alarm messages to COM port.

Enab Enab

SNMP Trap:

Disab Disab

Sends SNMP traps.

Enab Enab

Specifies whether the modem

TrapDisc:

Disab Disab

connection will disconnect after a trap is sent.

Enab Enab

Provides the option to allow

DialOut:

Disab Disab

automatic dial-out to send alarm messages on the COM port.

Enab Enab

Specifies whether an outgoing call

Call Retry:

Disab Disab

is retried on a busy or failed call attempt.

Dial Delay:

1–4

6–10

1–4

6–10

The time (in minutes) to delay between successive alarm dial-outs or retry attempts.

AltDialDir:

None

1–5

None

1–5

The alternate dial-out directory to use if a call to the primary number cannot be completed.

Page 14

Table 5. Alarm Configuration Options (2 of 2)

Option Comments/DescriptionFactory 2Factory 1

10E–4 10E–4

10E–5 10E–5

Err Rate:

10E–6 10E–6

The error rate threshold for

(Excessive Error Rate)

10E–7 10E–7

Excessive Error Rate Alarm.

Rate)

10E–8 10E–8 10E–9 10E–9

AlrmRelay:

Enab Enab

Specifies whether to activate the

AlrmRelay:

(Alarm Relay)

Disab Disab

S ecifies whether to activate the

alarm relay on an alarm condition.

Table 6. General Management Configuration Options (1 of 2)

Option Factory 1 Factory 2 Comments/Description

Enab Enab

Specifies whether the DSU/CSU

SNMP Mgt:

Disab Disab

responds to SNMP session requests.

Enab Enab

Specifies whether the DSU/CSU validates the IP address of an

NMS Valid:

Disab Disab

validates the IP address of an

SNMP manager attempting access.

1 1

The number of SNMP managers

Num Sec Mgrs:

2–10 2–10

The number of SNMP managers

allowed to access the DSU/CSU.

Edit Edit

Allows you to define or clear the

NMS n IP Adr:

Clear Clear

allowable IP address of an SNMP manager .

Read Read

The type of access allowed for an

NMS n Acs:

R/W R/W

SNMP manager using community name 1.

Edit Edit

The SNMP system name for this

System Name:

Clear Clear

The SNMP system name for this

device.

Edit Edit

The SNMP system location for this

System Location:

Clear Clear

The SNMP system location for this

device.

Page 15

Table 6. General Management Configuration Options (2 of 2)

Option Comments/DescriptionFactory 2Factory 1

Edit Edit

The SNMP system contact name

System Contact:

Clear Clear

The SNMP system contact name

for this device.

Edit Edit

A community name that is allowed

CommunityName1:

Clear Clear

access to this device. Defaults to

public

Read Read

The type of access allowed for

Access 1:

R/W R/W

The ty e of access allowed for

community name 1.

Edit Edit

A community name that is allowed

CommunityName2:

Clear Clear

A community name that is allowed

access to this device.

Read Read

The type of access allowed for

Access 2:

R/W R/W

The ty e of access allowed for

community name 2.

Edit Edit

The IP address for the COM port

Com IP Adr:

Clear Clear

The IP address for the COM ort

when configured for SNMP.

Edit Edit

The Subnet Mask needed to

Com NetMask:

Clear Clear

access the device when the COM port is configured for SNMP.

PPP PPP

The link layer protocol for the COM

Com Link:

SLIP SLIP

The link layer rotocol for the COM

port when configured for SNMP.

Page 16

Table 7. Management Trap Configuration Options

Option Factory 1 Factory 2 Comments/Description

Num Trap Mgrs:

2–6

The number of trap managers supported by the device.

Edit Edit

Specifies the IP address for each trap mana

er. This configuration

Trapn IP Adr:

Clear Clear

tra manager. This configuration

option is repeated for all

managers.

None None

IPBus IPBus

Trapn Dst:

Com Com

Specifies the network destination

FDL FDL

for Trap Manager

EDL1 EDL1 Disab Disab Warm Warm Specifies the general trap types to

Gen Trap:

Auth Auth

enable: WarmStart, Authentication Failure or both.

Both Both

aueobo

Enab Enab

Specifies whether the

Entp Trap:

Disab Disab

EnterpriseSpecific trap type is enabled.

Disab Disab Up Up Specifies the link trap type to

Link Trap:

Down Down

enable: Trap on Link Up, Link Down, or both.

Both Both

o,obo

NET NET

Trap I/F:

Port Port

When any link trap types are enabled, specifies which links to

Tra I/F:

Both Both

send traps for.

Page 17

Important Safety Instructions

1. Read and follow all warning notices and instructions marked on the product or included in the manual.

2. Slots and openings in the cabinet are provided for ventilation. To ensure reliable operation of the product and to protect it from overheating, these slots and openings must not be blocked or covered.

3. Do not allow anything to rest on the power cord and do not locate the product where persons will walk on the power cord.

4. Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous high voltage points or other risks. Refer all servicing to qualified service personnel.

5. General purpose cables are provided with this product. Special cables, which may be required by the regulatory inspection authority for the installation site, are the responsibility of the customer.

6. When installed in the final configuration, the product must comply with the applicable Safety Standards and regulatory requirements of the country in which it is installed. If necessary, consult with the appropriate regulatory agencies and inspection authorities to ensure compliance.

7. A rare phenomenon can create a voltage potential between the earth grounds of two or more buildings. If products installed in separate buildings are interconnected, the voltage potential may cause a hazardous condition. Consult a qualified electrical consultant to determine whether or not this phenomenon exists and, if necessary, implement corrective action prior to interconnecting the products.

8. Input power to the ac voltage configuration of this product must be provided by a UL-listed or CSA-certified power source with a Class 2 or Limited Power Source (LPS) output. Input power to the dc voltage configurations of this product must be provided by a National Electric Code (NEC) or a Canadian Electric Code (CEC) Class 2 circuit.

9. This product contains a coin cell lithium battery that is only to be replaced at the factory. Caution: There is a danger of explosion if the battery is incorrectly replaced. Replace only with the same type. Dispose of used batteries according to the battery manufacturer’s instructions. Attention: Il y a danger d’explosion s’il y a remplacement incorrect de la batterie. Remplacer uniquement avec une batterie du même type. Mettre au rebut les batteries usagées conformément aux instructions du fabricant.

10. In addition, if the equipment is to be used with telecommunications circuits, take the following precautions:

— Never install telephone wiring during a lightning storm. — Never install telephone jacks in wet locations unless the jack is specifically

designed for wet locations.

— Never touch uninsulated telephone wires or terminals unless the telephone

line has been disconnected at the network interface.

— Use caution when installing or modifying telephone lines.

Page 18

— Avoid using a telephone (other than a cordless type) during an electrical storm.

There may be a remote risk of electric shock from lightning.

— Do not use the telephone to report a gas leak in the vicinity of the leak.

EMI Warnings

WARNING:

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

The authority to operate this equipment is conditioned by the requirements that no modifications will be made to the equipment unless the changes or modifications are expressly approved by Paradyne Corporation.

WARNING:

To Users of Digital Apparatus in Canada: This Class A digital apparatus meets all requirements of the Canadian

interference-causing equipment regulations. Cet appareil numérique de la classe A respecte toutes les exigences du

règlement sur le matérial brouilleur du Canada.

Government Requirements and Equipment Return

Certain governments require that instructions pertaining to CSU connection to the telephone network be included in the installation and operation manual. Specific instructions are listed in the following sections.

Notice to Users of the United States Telephone Network

1. This equipment complies with Part 68 of the FCC rules. On the equipment is a label that contains, among other information, the FCC registration number for this equipment. The label is on the 3166 DSU/CSU’s circuit card. If requested, this information must be provided to the telephone company.

2. The T1 network connection should be made using a Universal Service Order Code (USOC) type RJ48C jack. The Service Order Code 6.0F should be specified to the telephone company when ordering the T1 line. In addition, the proper Facility Interface Code must be specified to the Telephone Company. The DSU/CSU can

Page 19

be configured to support any of the following framing format and line signaling techniques. The DSU/CSU’s configuration must correspond to the T1 line’s parameters.

3166 DSU/CSU Facility Interface Codes

Code

Description

04DU9-BN 1.544 Mbps superframe format (SF) without line power 04DU9-DN 1.544 Mbps SF and B8ZS without line power 04DU9-1KN 1.544 Mbps ANSI ESF without line power 04DU-1SN 1.544 Mbps ANSI ESF and B8ZS without line power

3. If the 3166 DSU/CSU causes harm to the telephone network, the telephone company will notify you in advance that temporary discontinuance of service may be required. But if advance notice is not practical, the telephone company will notify the customer as soon as possible. Also, you will be advised of your right to file a complaint with the FCC if you believe it is necessary.

4. The telephone company may make changes in its facilities, equipment, operations, or procedures that could affect the operation of the equipment. If this happens, the telephone company will provide advance notice in order for you to make the necessary modifications in order to maintain uninterrupted service.

5. If you experience trouble with this equipment, please contact your sales or service representative (as appropriate) for repair or warranty information. If the product needs to be returned to the company service center for repair, contact them directly for return instructions using one of the following methods:

— Via the Internet: Visit the Paradyne World Wide Web site at

http://www.paradyne.com

— Via Telephone: Call our automated call system to receive current information

via fax or to speak with a company representative. Within the U.S.A., call 1-800-870-2221

Outside the U.S.A., call 1-727-530-2340

If the trouble is causing harm to the telephone network, the telephone company may request that you remove the equipment from the network until the problem is resolved.

6. FCC compliant telephone line cords with modular plugs are provided with this equipment. This equipment is designed to be connected to the telephone network or premises wiring using a compatible modular jack which is Part 68 compliant.

Page 20

Notice to Users of the Canadian Telephone Network

The Industry Canada label identifies certified equipment. This certification means that the equipment meets telecommunications network protective, operational and safety requirements as prescribed in the appropriate Terminal Equipment Technical Requirements document(s). The Department does not guarantee the equipment will operate to the user’s 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 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 system, if present, are connected together. This precaution 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) 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.

If your equipment is in need of repair, refer to

Warranty, Sales, and Service Information

in the front of this document.



*3166–A2–GL11–10*