SpectraLink 7520 User manual

PM465/1211 |January, 2012 |Rev B
Spectralink® 7520 and 7522 for
8x8 Virtual Office User Guide

© 2011 Spectralink, Inc. All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means, electronic or
mechanical, for any purpose, without the express written permission of Spectralink, Inc. Under the law,
reproducing includes translating into another language or format.
As between the parties, Spectralink, Inc., retains title to and ownership of all proprietary rights with respect
to the software contained within its products. The software is protected by United States copyright laws and
international treaty provision. Therefore, you must treat the software like any other copyrighted material
(e.g., a book or sound recording).
Every effort has been made to ensure that the information in this manual is accurate. Spectralink, Inc., is not
responsible for printing or clerical errors. Information in this document is subject to change without notice.
ii
Trademark Information
All other trademarks are the property of their respective owners.
Patent Information
The accompanying product is protected by one or more U.S. and foreign patents and/or pending patent
applications held by Spectralink, Inc.

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Contents
Contents
Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Handset Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Battery Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Battery Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Battery Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
About Your 7520/7522 Handset . . . . . . . . . . . . . . . . . . . . . . . . .12
Handset Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Status Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Display Backlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Navigating Handset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Shortcuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Basic Handset Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Turning Handset On/Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Adjusting Speaker Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Locking Keypad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Making Calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Dial from Call List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Dial from Call Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Dialing for 8x8 Virtual Office Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Answering Calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
During Calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Turning Loudspeaker On/Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Entering Phone Book . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
8x8 Virtual Office Services Available During Calls . . . . . . . . . . . . . . . . . . . . . . . . 29
Standard Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Move Active Calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Forwarding Calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Online Call Forwarding (Virtual Office) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Local Call Forwarding (Phone Based) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

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Contents
Using the Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Description of Menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Phone Book . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Call Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
List of Menu Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Phone Book . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Using the Alphanumeric Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Managing an Existing Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Dialing Contact from Phone Book . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Call Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Incoming Calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Outgoing Calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Missed Calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Delete . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Silent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Headset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Auto Answer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Ringing Tone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Firmware Version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Ringing Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Ringing Tone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Alerting Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Vibrator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Silent Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Changing Settings of Silent Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Auto Key Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Backlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Auto Answer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Changing Settings of Auto Answer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

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Contents
Out of Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Changing Settings of Out of Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Advanced... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Language . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Any Key Answer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Headset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Long Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Login . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Time & Date . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Error information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Technical Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Important Safety Instructions and Product Information . . . . . . . . . . . . . . . . . . 58
Intrinsic safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
International Regulatory and Product Information . . . . . . . . . . . . . . . . . . . . . . 61
Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide GettingStarted
Getting Started
Read all information in this section before you use your handset.
Handset Information
Never use your handset:
•in the vicinity of electrical detonators
•in shielded rooms
•in areas where radio transmission is forbidden
•in aircrafts
Do not place a handset near:
•water, moisture or damp areas
•heat sources, direct sunlight or unventilated areas
•devices which generate strong magnetic fields such as electrical appliances,
fluorescent lamps, computers, radios, televisions or fax machines
•areas where the handset can be covered, its ventilation impaired, liquid spilled on
the unit or objects inserted into the handset through any openings.
•areas with dust, vibration, shock or temperature extremes
Check for small metal objects in the handset earpiece/mouthpiece before using the
handset.
Do not store or locate flammable liquids, gases, or explosive materials in the same
compartment or vicinity as the cordless handset, its parts or accessories.
Danger Ensure that the adapter voltage is the same as the electrical outlet voltage.The
handset uses radio signals and does not guarantee a connection in all circumstances.
Do not rely on a cordless handset to make emergency calls.

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide GettingStarted
Battery Information
Read the following information before you handle the batteries:
•Do not leave a battery where it could be subjected to extremely high temperatures.
•Do not charge battery when the ambient room temperature is above 40°C/104°F or
below 5°C/41°F.
•Do not replace batteries in potentially explosive environments, such as rooms
where flammable liquids or gases are present.
•The battery will explode if disposed of in a fire.
•Do not charge batteries unless you use the approved charger and the proper
batteries.
•Only use the original lithium battery type 84743424 in the 7520 and 7522 Handset.
Do not use these batteries with other products. These batteries were designed
specifically for use with the 7520/7522 Handset and the 7520/7522 charger ONLY.
Improper use of the batteries may result in explosion and fire hazard. Do not do
anything that would cause the battery to short circuit.
•Do not let battery or charger come into contact with conductive metal objects.
•Do not attempt to take battery apart.
•Power handset off before removing the battery.
Removing the Battery Protection Strip
1 To remove the battery, press down the back cover and slide it towards the
bottom of the handset.
2 Lift off back cover.
3 Remove the battery, and then remove the green slip from the bottom of the
battery.

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide GettingStarted
Figure 1-1 Battery Protection Strip
Installing Battery
Before using the handset, it is necessary to install the battery.
1To install battery press down back cover and slide it towards the bottom of the
handset.

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide GettingStarted
2Lift off back cover.
3Insert battery with the label readable. Align the contacts of the battery with the
corresponding connectors on the battery compartment and insert in the direction of
the arrow.
Warning: Make sure that the contacts of the battery and the connectors of the
battery compartment are aligned before sliding the battery in the direction of the
arrow.
4Press back cover back in locked position (when you hear a click the back cover is
in position).
Note: The product label, including the CE logo, can be found in the battery
compartment.
Charging Battery
When charging battery for the first time, it is necessary to leave handset in charger for
14-16 hours for the battery to be fully charged.
During normal operation, it takes approximately 6 hours to charge the handset from
fully discharged to its full capacity. Turning the backlight off reduces charging time
with approximately 2 hours (refer to “Turning Backlight Off” on page 50).
Place handset in charger.

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide GettingStarted
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.
If the handset is turned off when placed in charger, nothing indicates the charging. There
will be no reaction on incoming calls.
If the handset is turned on when charging, the display shows the blue charging icon
in the status bar. The charging icon is replaced by the green fully charged icon , when
the battery is fully charged (when handset is removed from charger, the charging icon
disappears). The handset will not vibrate. Auto answer is inactive. The handset reacts
normally for incoming calls.
It is necessary to recharge battery when display shows the battery low icon , or if the
handset cannot be turned on.
Battery Capacity
The capacity of the battery depends on the use of backlight, Bluetooth and talk time.
Battery capacity in active mode:
•Up to 24 hours active talking time.
Battery capacity in standby mode:
•200 hours when display backlight is turned off.
•100 hours when display backlight is set at dimmed.
For information about how to check battery capacity, refer to “Battery” on page 45.
Battery Disposal
Warning: Lithium lon batteries must be disposed of properly. Do not dispose of
the batteries in office or household waste.
Lithium lon batteries are recyclable. You can help preserve the environment by
returning your unwanted batteries to your nearest recycling center for recycling or
proper disposal.
Contact your system administrator for more information about battery disposal and
recycling centers in your local area.

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide About Your 7520/7522 Handset
About Your 7520/7522 Handset
J
J
C
A
B
D
C
D
E
GH
I
J
F
Table 1-1 Handset Elements
Headset Connector
Volume Control
Adjusts speaker volume.
Display
Shows call information, handset status icons and guides you through option
menus.
Microphone
A
B
C
D

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide About Your 7520/7522 Handset
Table 1-2 Handset Keys
Left Softkey
On hook
(idle)
On hook is the term
used when handset
is in standby mode.
Enters main menu.
OR
Confirms choices in menu.
OR
Turns handset off with a long (three second) key press.
Off hook
(active)
Off hook is the term
used when handset
is in active mode.
Mutes microphone
Right Softkey
On hook
(idle)
Returns to previous menu.
Off hook
(active)
Turns loadspeaker on.
Redirect
On hook
(idle)
Exits menu.
Off hook
(active)
Redirects calls.
On/Off Hook
Four-Way Navigation Key
On hook
(idle)
Navigates menu.
OR
Adjusts volumes in menu.
OR
Moves cursor.
OR
Shortcuts to phone book, call register and missed call.
Off hook
(active)
Shortcuts to phone book.
Keypad Lock/Unlock
On hook
(idle) Locks/unlocks keypad (Menu + *).
E
F
G
H
I
J

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide About Your 7520/7522 Handset
Handset Display
The display is divided in three parts: Status bar, Display center and Softkey Text (see
figure above).
The types of information shown in Status bar when:
•on hook (idle) - display shows user ID, personal settings and time.
•off hook - display shows user ID.
The types of information shown in Display center when:
•on hook (idle) - display shows standby logo or call information when receiving an
incoming call
•off hook - display shows a telephone icon.
Status Bar
Display Center
Softkey Text

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide About Your 7520/7522 Handset
The types of information shown in Softkey text when:
•on hook (idle) - display shows Menu and Shortcut
Menu: Menu gives access to the different functions of the handset. For more
information about the content of the menu, refer to “Using the Menu” on page
32. For information about how to navigate the menu, refer to “Navigating
Handset” on page 17.
Shortcut:Personal shortcuts consist of functions you have chosen to add to a list of
shortcuts. For more information, refer to “Personal Shortcuts” on page 19.
•off hook - display shows various terms according to the context of the specific
function.
Status Icons
The following icons may appear in Status bar or Display center
Table 1-3 Handset Icons
The low signal icon indicates that the handset soon
will be out of coverage.
The no signal icon indicates that handset is out of
coverage, or that the system is busy (no speech
channels available).
The low battery icon indicates that battery capacity
is low.
The telephone icon will appear when you miss a
call.
The telephone icon will appear when an external
incoming call arrives.

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide About Your 7520/7522 Handset
The telephone icon will appear when an internal
incoming call arrives.
The telephone icon will appear when you make a
call.
The telephone icon will appear when the handset is
off hook or a call is connected.
The envelope icon will appear when you receive a
message.
The charging icon will appear when the handset is
placed in charger.
The fully charged icon will appear when the battery
is fully charged.
The key lock icon indicates that the entire keypad
is locked.
The silent icon will appear when all sounds are
disabled.
Table 1-3 Handset Icons

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide About Your 7520/7522 Handset
Display Backlight
The display backlight automatically turns on when an incoming call or message arrives,
or if a key is pressed.
The backlight turns off when the handset is idle after a preset period of time delay.
You can disable the backlight to save power, refer to “Turning Backlight Off” on page
50 for more information.
Navigating Handset
The main part of the functions of the handset are grouped into different menus. In the
following sections you will find a description of how to navigate these menus. For more
information about the content of the different menus, refer to “Using the Menu” on page
32.
You navigate the handset using two softkeys and a four-way navigation key. The figure
below illustrates the connection between these keys and the text shown in display.
The loudspeaker icon will appear when
loudspeaker is turned on.
The mute icon will appear when mic mute is turned
on. Mic mute is a abbreviation of microphone
mute.
Table 1-3 Handset Icons

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide About Your 7520/7522 Handset
The handset also offers both personal and predefined shortcuts to selected functions in
the menu. In the end of this chapter, you will find a section describing how to use these
shortcuts.
Entering Main Menu
To enter main menu press left softkey to activate Menu.
Scrolling in Menus
When in menu, press top or bottom of navigation key to scroll up and down in
menu.
Confirming Choices
When in the relevant menu, press left softkey to confirm your choices.
Various terms are being used in the softkey text according to the context of the
specific function.
Four-Way Navigation Key
Use the key to move around in menus. The
four lines on the key illustrate the
directions you move when pressing the
key.
Right Softkey
Pressing right softkey activates
right softkey text.
Use right softkey to enter list of
personal shortcuts. When in
menu, use the key to return to
previous menu.
Left Softkey
Pressing left softkey activates
left softkey text.
Use left softkey to enter main
menu. When in menu, use the
key to confirm your choices.

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Spectralink 7520/7522 for 8x8 Virtual Office User Guide About Your 7520/7522 Handset
Navigating Cursor
When in the relevant menu, press left or right side of navigation key to move cursor
from side to side.
This is especially relevant when you are writing/editing words or entering/editing
numbers and want to delete a letter or digit.
To delete, simply place cursor behind letter or digit and press right softkey to
activate Delete.
Adjusting Volumes
When in the relevant menu, press left or right side of navigation key to adjust
ringing and alerting volumes.
Press left side to turn volume down, or press right side to turn volume up.
Returning to Previous Menu
When in menu, press right softkey to activate Back or Exit. You now return to
previous menu.
Leaving Menus
To leave menu, press the Rkey. This key will exit menu at once.
Shortcuts
The handset contains two types of shortcuts:
•Personal shortcuts
Personal shortcuts consist of functions you have chosen to add to a list of
shortcuts. The list is assigned to the right softkey.
•Predefined shortcuts
Predefined shortcuts are unchangeable and assigned to different keys on the
handset.
Personal Shortcuts
By adding specific functions to the list of shortcuts, you get quick access to functions
you often use.
Note: Personal shortcuts can only be used when handset is in standby mode (on
hook).
In the following you will find a description of how to add, use and remove personal
shortcuts.

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To add a shortcut:
1While on hook, press Shortcut to enter the shortcut function.
2Scroll to Edit shortcuts and press Select.
3Scroll to the function, you want to make a shortcut to.
4Press Select to add the function to the list of personal shortcuts.
To use a shortcut:
1While on hook, press Shortcut to enter the shortcut function.
2Scroll to the desired shortcut and press Select.
To remove a shortcut:
1While on hook, press Shortcut to enter the shortcut function.
2Scroll to Edit shortcuts and press Select.
3Scroll to the desired shortcut and press Select to remove the function from the list
of shortcuts.
Predefined Shortcuts
Predefined shortcuts are unchangeable and assigned to different keys.
In the following you will find a list of predefined shortcuts and a description of how to
access and use them.
Call list (system dependent feature): While on hook, press left side of navigation key
to enter call list.
Incoming calls are illustrated with green arrows
Outgoing calls are illustrated with blue arrows
Missed calls are illustrated with red arrows
Exit menu:When in menu, press R.
Find name: While on or off hook, press top or bottom of navigation key.
Press bottom of navigation key to start at the top of name list with the letter a.
Press top of navigation key to start at the bottom of name list with the letter z.

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Keypad locked/unlocked: While on hook, press Menu followed by Ø(Display shows
the key lock icon followed by the text Keypad locked/unlocked).
Missed calls: While on hook, press right side of navigation key to enter a list of missed
call.
Redirect a call: While on a call, press R. The feature is system dependent.
Save name and number: While on hook, enter number and press Save.
Silent on/off:While on hook, press Menu followed by #.(Display shows the silent icon
followed by the text Sient mode on/of, and a small icon is placed in status line).
Speed dial: While on hook, press digit equivalent to number of the contact in the speed
dial list continuously until call is started.