Characters Input; Making Phone Calls; Handset, Speaker And Headset Mode - Grandstream Networks GS-GXP1610 User Manual

Message Waiting Indicator

Characters Input

Each key on a GXP16XX except for key 1 corresponds to one number and a group of three letters, Users
need to tap on a key multiple times until the wanted number or letter appears (Both lower and upper case
available), While key 1 is used to input special characters and number 1.
Refer to below table for each key and character input:
Key Description
1 1 Sp a ce . : / ' ` @ * + -
= , | & ? ! % ( ) ~ _ < >
{ } [ ] ^
4
4 G H I g h i
7
7 P Q R S p q r s
*
*

Making Phone Calls

Handset, Speaker and Headset Mode

The GXP1610/GXP1615/GXP1620/GXP1625/GXP1628/GXP1630 allows users to switch among handset,
speaker or headset when making calls. Press the Hook Switch to switch to handset; press the Headset
button to switch to headset; or press the Speaker button
Transfer.
Transfer an active call to another number.
Conference.
Establish 3-way conference with other 2 parties.
Send.
Send. Enter the digits and then press Send to dial out.
Redial. Redial when there is a previously dialed call.
Speaker.
Press to switch between speaker and handset mode in an active call.
Message Waiting Indicator.
The LED Indicator will flash in red when there is new voice mail.
Key Description
2 2 A B C a b c
5
5 J K L j k l
8
8 T U V t u v
0
0
GXP16XX User Guide
Version 1.0.7.18
Key Description
3 3 D E F d e f
6
6 M N O m n o
9
9 W X Y Z w x y z
#
#
to switch to speaker.
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