SpectraLink 7502 User Manual

Spectralink Spectralink 7502 Handset

User Guide

14226915-IG, Edition 1.0

April 2018, Originaldocument

Copyright Notice

© 2018 SpectralinkCorporation All rights reserved. SpectralinkTM, the Spectralinklogoand the
namesand marks associatedwith Spectralink’s productsare trademarks and/or service marks of
Spectralink Corporation and are common law marks in the United States and various other coun­tries. All other trademarksare property of their respective owners. No portion hereof may be repro­ducedor transmittedin any form or by any means, for any purpose other than the recipient’s
personal use, without the express written permission of Spectralink.

All rights reserved under the International and pan-AmericanCopyright Conventions. No part of this
manual, or the software describedherein, may be reproduced or transmitted in any form or by any
means, or translated into another language or format, in whole or in part, without the expresswritten
permission of SpectralinkCorporation.

Do not remove (or allow any third party toremove) any product identification, copyright or other
notices.

Notice

Spectralink Corporation has prepared this document for use bySpectralink personneland cus­tomers.The drawings and specificationscontained herein are the property of Spectralink and shall
be neither reproduced in whole or in part without the prior writtenapproval of Spectralink, nor be
implied to grant any license to make, use, or sell equipment manufactured in accordanceherewith.

Spectralink reserves the right to make changes in specifications and other informationcontained in
this document withoutprior notice, and the reader should in all cases consult Spectralinkto determ­ine whether any such changeshave been made.

NO REPRESENTATION OR OTHER AFFIRMATION OF FACT CONTAINED IN THIS
DOCUMENT INCLUDING BUT NOT LIMITED TOSTATEMENTS REGARDING CAPACITY,
RESPONSE-TIME PERFORMANCE, SUITABILITY FOR USE, OR PERFORMANCE OF
PRODUCTS DESCRIBED HEREIN SHALL BE DEEMED TO BE A WARRANTY BY
SPECTRALINK FOR ANY PURPOSE, OR GIVE RISE TOANY LIABILITY OF SPECTRALINK
WHATSOEVER.

Warranty

The Product Warranty and Software License and Warranty and other support documentsare avail­able at http://support.spectralink.com/.

Contact Information

US Location
+ 1 800-775-5330

Spectralink Corporation
2560 55th Street
Boulder, CO 80301
USA

[e-mail]

UK Location
[phone]

Spectralink Europe UK
329 Bracknell, Doncastle Road
Bracknell, Berkshire, RG12 8PE
United Kingdom

[e-mail]

Denmark Location
[phone]

Spectralink Europe ApS
BygholmSøpark 21 E Stuen
8700 Horsens
Denmark

[e-mail]

Contents

Getting Started 8

Handset Information 8

Handset Operational Warnings 9

Battery and Charger Information 9

Battery Safety Notices 10
Battery Disposal 11
Replacing Battery 11
Charger Options 12
Charging Battery 12

Turning Handset On/Off 13

To Turn Handset On 13
To Turn Handset Off 13

About Your Handset 14

Handset Keys 14
Handset Characters 15

Latin Character Set 15
Cyrilic Character Set 16
Turkish Character Set 17

Handset Display 19

Screen Saver 19
Home Screen 20
Status Icons 21
Voice Mail 23
Backlight 23

Navigating the Handset 25

Entering Main Menu 25
Exiting Main Menu 25
Scrolling in Menus 25
Confirming Choices 26
Navigating Cursor 26
Adjusting Volume 26
Returning to Previous Menu 26
Leaving Menus 26

Hearing Aid Compability (HAC) 26

To View Status of/Enable/Disable HAC 26

Adjusting Speaker Volume 27

To Turn Speaker Volume Up 27
To Turn Speaker Volume Down 27

Locking Keypad 27

To Lock/Unlock Keypad 27

14226915-IG, Edition 1.0
April 2018, Originaldocument

Making Calls 28

Making Internal/External Calls 28
Off Hook Dialling (Dial Directly) 28
On Hook Dialling (Pre-Dial) 28
Dial from Phone Book (Local) 28
Dial from CallList 29

Dial from Call List 29
Dial from Missed Call List 29

Dial from Call Register 30

Dial from Call Register 30
Redial 30

Speed Dial 30
Company Phone Book Calls (System Dependant) 31

Answering Calls 32

Answering/Ending a Call 32
Auto Answer 32

To Turn Auto Answer On/Off 32

Muting a Call 33
Rejecting a Call 33

During Calls 34

Call Transfer 34

Call Transfer (Blind) 34
Call Transfer (Attended) 34

Call Hold 35

Call Hold 35

Call Waiting 35

Call Waiting 35

Call Forward Unconditional 36
Turning Speakerphone On/Off 36

To Turn Speakerphone On/Off 36

Turning Microphone Mute On/Off 36

To Turn Microphone Mute On/Off 36

Enter Phone Book 37

Using Shortcuts 38

Types of Shortcuts 38
Predefined Shortcuts 38
Personal Shortcuts 40

To Add a Shortcut 40
To Use a Shortcut 40
To Remove a Shortcut 40

Using the Menu 41

Description of Menus 41

Phone Book (Local) 41

14226915-IG, Edition 1.0
April 2018, Originaldocument

Call Register 41
Status 42
Settings 42

List of Menu Functions 43

Phone Book 43
Call Register 43
Status 43
Settings 43

Phone Book 45

Using Alphanumeric Keyboard 45
Managing Contacts 46

Finding Contact in Phone Book 46
Adding a New Contact to Phone Book 46
Editing Name/Number 47
Adding New Number 47
Adding Number to Speed Dial 48
Deleting Number 49
Deleting Contact 50
Deleting All Contacts 50

Speed Dial 51

Speed Dial Calls 51
Adding Number to Speed Dial 51
Deleting a Speed Dial Number 51
Delete All Speed Dial Numbers and Contacts 51

Call Register 52

Incoming Calls 52

Viewing List of Incoming Calls 52
Adding an Incoming Call to Phone Book 52
Deleting an Incoming Call from List 53

Outgoing Calls 53

Viewing List of Outgoing Calls 53
Adding an Outgoing Call to Phone Book 53
Deleting an Outgoing Call from List 54

Missed Calls 54

Viewing List of Missed Calls 54
Adding a Missed Call to Phone Book 55
Deleting a Missed Call from List 55

Delete Call Register 56

Deleting All Entries in a Call Register List 56
Deleting Call Register 56

Receiving Messages 57

Status 58

Status Settings 58

Silent 58

14226915-IG, Edition 1.0
April 2018, Originaldocument

Headset 59
Auto Answer 59
Economy Mode 59
Battery 60
Ringer Tone 60
Volume 60
RSSI 61
General Information 61

Settings 62

Ringing Volume 62

To Adjust the Volume of the Ring Tone 62

Ringing Tone 62

To Choose a New Ring Tone 62

Message Alert Volume 63

To Adjust Message Alert Volume 63

Silent Mode 63

To Turn Silent Mode On/Off 63
Changing Silent Mode Settings 64

Auto Key Lock 64

To Turn Auto Key Lock On/Off 64

Backlight 64

Setting Backlight to Automatically Dim or Turn Off 65
Turning Backlight Automatically On 65
Adjusting Backlight Delay 65

Auto Answer 66

To Turn Auto Answer On/Off 66
Changing Auto Answer Settings 66

Out of Range 67

To Turn Out of Range Indicator On/Off 67
Changing Out of Range Settings 67

Missed Calls 68

To Show/Hide Missed Calls 68

Absent in Charger 68

To Turn Absent in Charger On/Off 68

Advanced... 69

Changing Language 69
Using a Headset 69
Hearing Aid Comp 70
Microphone Gain 70
Changing Economy Mode 71
Login (Subscription) 71
Setting Time & Date 73
Minimum Ring Time 74
Deployment Level 75
Local Tones 75
Noisy Environment 75

14226915-IG, Edition 1.0
April 2018, Originaldocument

MSF Tones in a Call 75

Product Compatibility 77

Technical Specifications 78

Troubleshooting 79

Spectralink Handset 79

14226915-IG, Edition 1.0
April 2018, Originaldocument

SpectralinkSpectralink7502 Handset User Guide

Getting Started

It is recommended that you read all informationin this section before you use your handset.
Safety and Handling informationis available onlineat http://support.spectralink.com/products.
Regulatoryinformation is available online at http://support.spectralink.com/products.

Handset Information

Warning:

Ensure that the adapter voltage is the same as the electricaloutlet voltage. The handset
usesradio signals and does not guarantee a connection in allcircumstances. Do not rely
on a cordlesshandset to make emergencycalls.

Warning: Magneticearpiece
The earpiece may retain magnetic objects.

Warning: Hearing loss
Do not hold the handset next to your ear when it is ringing as you can riskserious and per-

manentdamage to your hearing.
Excessive use of earphones and headphones can cause hearing loss.

Caution: Authority to operate this equipment
Changes or modifications to this equipment that are not approved by Spectralink may

cause this equipment to fail to comply with part 15 of the FCC rules, voiding the user’s
authorityto operate this equipment.

Caution: Not user serviceable
Spectralink products contain no user-serviceable parts inside. Refer servicing to qualified

service personnel.

l Never use your handset under the following conditions:

o

in the vicinityof electricaldetonators

o

in shielded rooms

o

in areas where radiotransmission is forbidden

l Do not place a handset near:

o

water, moisture or damp areas

o

heat sources, direct sunlight or unventilated areas

o

devices which generate strong magneticfields

14226915-IG, Edition 1.0
April 2018, Originaldocument

8

SpectralinkSpectralink7502 Handset User Guide

o

areas where the handset can be covered, its ventilation impaired, liquid spilled on theunit
or objects inserted into the handset through any openings.

o

areas with temperature extremes

l Check for small metal objects in thehandset earpiece/mouthpiece before using the handset.
l Do not store or locate flammableliquids, gases, or explosive materialsin the same com-

partment or vicinity as the cordless handset, its parts or accessories.

Handset Operational Warnings

Certain operationalenvironmentsare potentially hazardous. Please read the following text carefully
to ensure that you understandthe handset’s operating conditions.

Potentially Explosive Atmospheres

Do not take your handset into any area with a potentially explosive atmosphere. Do not remove,
install, or charge batteries in such areas. Sparks in a potentiallyexplosive atmosphere can causean
explosion or fire resulting in bodilyinjury or evendeath.

Warning: Explosive Atmospheres
Avoid areas with potentially explosive atmospheres include fueling areas such as lower

decks on boats, fuel, or chemicaltransfer or storage facilities, areas where theair con­tainschemicalsor particles such as grain, dust, or metal powders, and anyother area
where you would normallybe advised to turn off your vehicleengine. Areas with poten­tially explosive atmospheres are often marked with signs, but not always.

Battery and Charger Information

Your handset is powered bya removable battery that you will need to fully charge before first using
the handset and then recharge periodically.

Caution: Battery and charger compatibility
Onlyuse batteries and chargers compatible with your handset. For more information, see

"Product Compatibility" on page77.

Caution: Overheatedbattery
If an overheated battery is detected, charging will suspend.

l Periodically clean the charge contacts on boththe charger and handset.
l Do not leavea battery where itcould be subjectedto extremelyhigh temperatures.
l Do not charge battery when the ambient room temperature is above 40°C/104°F or below

0°C/32°F.

l Do not replace batteriesin potentially explosive environments, suchas rooms where flam-

mableliquids or gases are present.

l Do not charge batteries unless you use the approved power adaptor and theproper batteries.

14226915-IG, Edition 1.0
April 2018, Originaldocument

9

SpectralinkSpectralink7502 Handset User Guide

l Use only rechargeable LI-Ion Battery Pack in the Spectralink 7xxxHandset.
l Do not disassemble, short circuit or dispose of in fire.
l Do not let battery or power adaptor come into contact with conductive metal objects.
l Power handset off before removing the battery.

Note: Battery life
How intensively you use your handset determines how frequently the battery will need to

be charged. Under intensive use, battery replacement may be needed during a normal
shift.

Certain handset features require more battery capacity than others. Any battery life estim­ates are highly dependent on phone usage and the features that are deployed as well as
the environment itself.

After a length of time, batteries will lose the abilityto maintaina charge and to performat
maximum capacity and will need tobe replaced. This is normal for allbatteries.

Battery Safety Notices

Warning: Riskof explosion and fire

The battery used in this device may present a riskof fire or chemicalburn if mistreated.
Do not disassemble, heat above 55°C, or incinerate. Charging temperature must not
exceed 40°C

THERE IS A RISK OF EXPLOSION ORFIREIF YOU REPLACE THE BATTERY
PACK WITH AN INCORRECT TYPE. USE ONLY SPECTRALINK BATTERY PACK
MODEL DM322.

Warning: Shock risk
Risk of electric shock. Do not expose charger or battery to liquid, vapor, or rain.

Warning: Handlebatteries with care
All batteries can causepropertydamage and/or bodily injury, such as burns, if a con-

ductive material such as jewelry, keys,or beaded chainstouches exposedterminals. The
conductivematerial may complete an electrical circuit (short circuit) and become quite
hot. Exercisecare in handlingany chargedbattery, particularlywhen placingit inside a
pocket, purse, or other container with metal objects.

14226915-IG, Edition 1.0
April 2018, Originaldocument

10

SpectralinkSpectralink7502 Handset User Guide

Battery Disposal

Warning: Proper disposal of batteries and recycling

Do not throw away the battery with your domesticwaste. Return used batteries to your
supplier or servicingagent. Thebatterymust be discarded according to instructions for
battery collectionfor each local area.

The batteries are recyclable. You can help preserve the environment by returning your
unwanted batteriesto your nearest recycling center for recycling or proper disposal.

Visit www.spectralink.com/products/dect/waste-equipment-and-battery-recyclingfor fur-
ther guidanceon battery recycling.

Replacing Battery

Caution: Battery and charger compatibility

Onlyuse batteries and chargers compatible with your handset. For more information, see

"Product Compatibility" on page77.

Warning: Riskof explosion and fire
The battery used in this device may present a riskof fire or chemicalburn if mistreated.

Do not disassemble, heat above 55°C, or incinerate. Charging temperature must not
exceed 40°C

THERE IS A RISK OF EXPLOSION ORFIREIF YOU REPLACE THE BATTERY
PACK WITH AN INCORRECT TYPE. USE ONLY SPECTRALINK BATTERY PACK
MODEL DM322.

1. Press down the back cover and slide it towards the bottom of the handset.

2. Remove the battery, and remove the green slip from the bottom of thebattery.
You find the product label, including the CE logo in thebatterycompartment.

3. Insert the battery with the label readable. Align the contactsof the battery with the cor­responding connectors on thebatterycompartment.

4. Press the back cover back in locked position (when you hear a click the back cover is in pos­ition)

14226915-IG, Edition 1.0
April 2018, Originaldocument

11

SpectralinkSpectralink7502 Handset User Guide

Charger Options

The following types of chargers are available:

l Single Charger

l Handset Management Cradle with USB. TheHandset Management Cradle supports a PC

phone book management program (Handsetand Repeater Management Tool), provided for
the systemadministrator. For more information, see the Handset and Repeater Management
Tool User Guide.

Note:

The Handset Management Cradle is a tool only for configuringthe handset. It
should not beusedfor charging the handset.

Charging Battery

Caution: Battery and charger compatibility

Onlyuse batteries and chargers compatible with your handset. For more information, see

"Product Compatibility" on page77.

Caution: Overheatedbattery
If an overheated battery is detected, charging will suspend.

You must fully charge your handset’sbattery before you use it for the first time in order to maximize
the battery's storage capacity and lifespan.

14226915-IG, Edition 1.0
April 2018, Originaldocument

12

SpectralinkSpectralink7502 Handset User Guide

When charging battery for the first time, it isnecessaryto leave handset in charger for 5 hours for the
battery to be fully charged.The battery is fully charged when the battery indicator becomes solid. For
more information, see "Charging Battery", "Handset Display" on page19 and "Status Icons" on

page21.

During normal operation, it takes approximately 5 hours to charge the handset from fully discharged
to its full capacity. Turning the backlight off reduces charging time with approximately 2 hours.

Note:

The battery drains slowly even while the handset is turned off.

l Place handset in charger.

For correct charging, be sure the room temperature is between 0°C/32°F and 40°C/104°F. Do not
place the handset in direct sunlight.The battery has a built-in heat sensor which will stop charging if
the battery temperature is too high.

The charging icon is replaced by thegreen fullycharged icon , when the battery is fully charged. If
the handset is turned off whenplaced in thecharger, there will be no reaction on incomingcalls.

If the handset is turned on when charging, the displayshows theyellow charging icon in the status
bar. The charging icon is replaced by thegreen fullycharged icon , when the battery is fully
charged. The handset will not vibrate. The handset reacts normally for incomingcalls.

It is necessaryto recharge battery when display shows the battery low icon , or if the handset can­not be turned on. When the battery is completely discharged, the battery must be charged for a
period before the handset can be turned on.

Turning Handset On/Off

For more informationabout the handset keysand display, see "Handset Keys" on page14 and

"Handset Display" on page19.

To Turn Handset On

l Press left softkey to turn on handset.

To Turn Handset Off

1. Press left softkeyuntilthe question ‘Turn off?’ appears in display.

2. Press Yes to confirm.

14226915-IG, Edition 1.0
April 2018, Originaldocument

13

SpectralinkSpectralink7502 Handset User Guide

About Your Handset

Handset Keys

1 Display
2 Volume Control
3 Headset Connector
4 Left Softkey
5 RightSoftkey
6 On/Off Hook
7 Four WayNavigationKey
8 Microphone
9 CallTransfer/MenuExit
10 VoiceMail

14226915-IG, Edition 1.0
April 2018, Originaldocument

14

Button Upper case latin character set

1 ? ! 1 - + * / = & ( ) % ¿ ¡

2 A B C 2 Ä Å À Á Ã Æ Ç

3 D E F 3 È É Ê Ë

4 G H I 4 ì Í Î Ï

5 J K L 5

6 M N O 6 Ñ Ö Ó Ô Õ Ø

7 P Q R S 7 ß

8 T U V 8 Ü Ù Ú Û

9 W X Y Z 9

0 space , . 0 : ; _ " ' ~

* *

# # @ $ £ ¥ § < > { | } [ \ ]

SpectralinkSpectralink7502 Handset User Guide

Handset Characters

Dependingon the selectedmenu language, one of the followingcharacter sets is available:

l Latin
l Cyrilic
l Turkish

In standby mode, the following is possible:

l A short press on a keyentersthe digits0 - 9 and the characters * and#.
l If you short press on # you can press it again quicklyafter to select between .@p+T.

In text mode, the following is possible:

l A short press on * makesupper caselettersavailable. Pressing * again makes lower case let-

ters available.

l The first character entered in a messageor when adding/editing a name in e.g. phone book

will be an upper case character followed by a lower case character (unlessmaking a short
presson * before enteringthe second character).

l If you short press on # you can press it again quicklyafter to select between thespecial char-

acters@$£¥§<>{|}[\].

l To add space in a text, make a short press on 0.

Latin Character Set

14226915-IG, Edition 1.0
April 2018, Originaldocument

15

Button Lower case latin character set

1 ? ! 1 - + * / = & ( ) % ¿ ¡

2 a b c 2 ä å à á ã æ ç

3 d e f 3 è é ê ë

4 g h i 4 ì Í Î Ï

5 j k l 5

6 m n o 6 ñ ô ó ô õ ø

7 p q r s 7 ß

8 t u v 8 ü ù ú û

9 w x y z 9

0 space , . 0 : ; _ " ' ~

* *

# # @ $ £ ¥ § < > { | } [ \ ]

Button Upper cyrilic character set

1 ? ! 1 - + * / = & ( ) %

2 A Б В Г 2

3 Д Е Ж З 3

4 И Ѝ К Л 4

5 M H O П 5

6 P C T Y 6

7 Ф Х Ц Ч 7

8 Ш Щ Ъ Ы 8

9 Ь Э Ю Я 9

0 space , . 0 : ; _ " ' ~

* *

# # @ $ £ ¥ § < > { | } [ \ ]

SpectralinkSpectralink7502 Handset User Guide

Cyrilic Character Set

14226915-IG, Edition 1.0
April 2018, Originaldocument

16

Button Lower cyrilic character set

1 ? ! 1 - + * / = & ( ) %

2 a б в г 2

3 д e ж з 3

4 и ѝ к л 4

5 м н о п 5

6 p c т у 6

7 ф х ц ч 7

8 ш щ ъ ы 8

9 ь э ю я 9

0 space , . 0 : ; _ " ' ~

* *

# # @ $ £ ¥ § < > { | } [ \ ]

Button Upper case turkish character set

1 ? ! 1 - + * / = & ( ) % ¿ ¡

2 A B C 2 Ä Å À Á Ã Æ Ç

3 D E F 3 È É Ê Ë

4 G H I 4 Ģ İ ì Í Î Ï

5 J K L 5

6 M N O 6 Ñ Ö Ó Ô Õ Ø

7 P Q R S 7 ß Ş

8 T U V 8 Ü Ù Ú Û

9 W X Y Z 9

0 space , . 0 : ; _ " ' ~

* *

# # @ $ £ ¥ § < > { | } [ \ ]

SpectralinkSpectralink7502 Handset User Guide

Turkish Character Set

14226915-IG, Edition 1.0
April 2018, Originaldocument

17

Button Lower case turkish character set

1 ? ! 1 - + * / = & ( ) % ¿ ¡

2 a b c 2 ä å à á ã æ ç

3 d e f 3 è é ê ë

4 g h i 4 ģ ı ì Í Î Ï

5 j k l 5

6 m n o 6 ñ ô ó ô õ ø

7 p q r s 7 ß ş

8 t u v 8 ü ù ú û

9 w x y z 9

0 space , . 0 : ; _ " ' ~

* *

# # @ $ £ ¥ § < > { | } [ \ ]

SpectralinkSpectralink7502 Handset User Guide

14226915-IG, Edition 1.0
April 2018, Originaldocument

18

SpectralinkSpectralink7502 Handset User Guide

Handset Display

Screen Saver

The screen saver is divided in two parts:

1 Status Bar

Information shown:

l

display shows standby text, battery status, signal status and personal settings.
The following iconscan alsobe displayed in the status bar depending on the personal

settings:
For more information,see "Status Icons" on page21.

2 Display Center

Information shown:

l Time and Date.

Pressinganykey, willbring you to thehome screen.

14226915-IG, Edition 1.0
April 2018, Originaldocument

19

SpectralinkSpectralink7502 Handset User Guide

Home Screen

The home screen is dividedin three parts:

1 Status Bar

Information shown:

l

on hook (home screen/idle) - display shows standby text, battery status, signal status
, personal settings and time.

The following iconscan alsobe displayed in the status bar depending on the personal
settings:

For more information,see "Status Icons" on thenext page.

l off hook - display shows call state.

2 Display Center

Information shown:

l on hook (home screen/idle) - display shows standbylogoor call information when

receiving an incomingcall.

l off hook - display shows a telephone icon.

3 SoftkeyText

Information shown:

l on hook (idle) - display shows Menu andShortcut.

o

Menu: givesaccess to the different functions of thehandset. For more information,
see "Listof Menu Functions" on page43.

o

Shortcut: personalshortcuts consist of functionsyouhavechosen to add to a list of
shortcuts. For moreinformation, see "Personal Shortcuts"on page40.

l off hook - display shows various terms according to thecontext of the specific function.

14226915-IG, Edition 1.0
April 2018, Originaldocument

20

SpectralinkSpectralink7502 Handset User Guide

Status Icons

The following iconsmayappear inStatus Bar or DisplayCenter:

Indicates that the handset will soon be out of range.

Indicates that the handset is out of rangeor that the system is busy (no speech channels
available).

Indicates that battery capacityis low.

Appears when you miss a call.

Appears when the handset is in alarm state (system dependant). License required.

Appears when an incoming callarrives.

Appears when aprivate line call arrives (systemdependant and only supported by Skype
for Business).

Appears when you make a call.

Appears when the handset is off hook or a call is connected.

Appears when aprivate line call is connected(system dependant and only supported by
Skype for Business).

Appears when you place a call onhold.

Appears when you receive a message.

Appears when the handset is placed in charger.

Appears when the battery is charging (when handset is turned on incharger)

14226915-IG, Edition 1.0
April 2018, Originaldocument

21

SpectralinkSpectralink7502 Handset User Guide

Appears when the battery is fully charged(when handset is turned on incharger).

Appears when the battery is fully charged(when handset is turned off incharger).

Appears when the battery capacityis decreasing (when handset is out of charger).

Appears when absent in charger is turned on.

Notification.

Appears when executing device action.

Appears when deviceaction is successfullycompleted.

Indicates that the keypad or screen is locked.

Appears when all sounds are disabled.

Appears when all sounds are enabled.

Appears when loudspeaker is turned on.

Appears when mic mute is turned on. Mic mute is a abbreviation of microphone mute.

Appears when awirelessheadset is connected.

Appears when auto answer isturned on.

Appears when avoice mail message arrives.

Appears when there is an unread message in the inbox.

Appears when you can call back to the person who has sent you a message.

14226915-IG, Edition 1.0
April 2018, Originaldocument

22

SpectralinkSpectralink7502 Handset User Guide

Appears in status bar when the handset is in pre alarm state (system dependant).
License required.

Appears in status bar when all sounds are disabled.

Appears in status bar when mic mute is turned on.

Appears in status bar when the keypador screen is locked.

Appears in status bar when loudspeaker is turned on.

Appears in status bar when handset is out of range.

Voice Mail

If you have a new voice mail message waiting, a blue envelope icon appearsin the display. The
procedure for retrieving voice mail is system dependant. Contact your system administrator for more
information.

You can check your voice mailsby long pressing key 1/ on the handset if you have created the
voice mail number as acontact in the phone book and assigned the voice mail number to the speed
dial key1. For more information, see "Adding a New Contact to Phone Book" on page46 and

"Adding Number to SpeedDial" on page48.

Backlight

To save power the backlight can be set toautomatically either dim or turn off. This will happen after
the handset has been idle for aconfigurable time delay.

The displaybacklight automaticallyturns on again when e.g. an incoming call or messagearrives, or
if a key is pressed.

The backlight turns off when handset is idle after a preset period of time delay.
The time delay can be adjustedbetween eight levels. The highest levelwill result in infinite time

delay, and thebacklight will never dim or turn off. The other levelswill dim with different time delays.
The default delay setting is 5seconds. The delay can be adjustedbetween 2 - 15 seconds.

Note:

Turning display backlight off when handset is idle will save battery power.

Setting Backlight to Automatically Dim or Turn Off

When setting display backlight at dimmed, display information can still be seen vaguelywhen hand­set is idle. If set to off, backlight turns off.

1. Press Menu to enter main menu.

2. Scroll to Settings, and press Select.

3. Scroll to Backlight, and press Select.

4. Press Change to set backlight to Dimmed or Off.

14226915-IG, Edition 1.0
April 2018, Originaldocument

23

SpectralinkSpectralink7502 Handset User Guide

Turning Backlight Automatically On

1. Press Menu to enter main menu.

2. Scroll to Settings, and press Select.

3. Scroll to Backlight, and press Select.

4. Press Change to set backlight to Dimmed. Backlight is now turned on.

Adjusting Backlight Delay

You can adjust the period of time before backlight turns off or dimswhen handset is idle.

1. Press Menu to enter main menu.

2. Scroll to Settings, and press Select.

3. Scroll to Backlight, and press Select.

4. Scroll to Delay, and press Change.

5. Press the left and right side of the navigation key to adjust backlight delay.

6. Press Set.

Note:

If adjustingbacklightdelayto maximum, then the backlight never turns off!

14226915-IG, Edition 1.0
April 2018, Originaldocument

24