TELEPHONY FEATURES
Make Phone Calls
Handset, Speaker and Headset Mode
The GRP261X/GRP2624/GRP2634 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 to switch to speaker.
Multiple SIP Accounts and Lines
GRP2612/GRP2612P/GRP2612W support up to 2 SIP accounts with 4 line keys; GRP2613 supports up to
3 SIP accounts with 6 line keys and GRP2614 supports up to 4 SIP accounts with 4 line keys. GRP2615
supports up to 5 SIP accounts with 10 line keys. GRP2616 supports up to 6 SIP accounts with 6 line keys.
GRP2624/GRP2634 support 4 accounts and 8 lines Each account is capable of independent SIP server,
user and NAT settings. Each of the line buttons is "virtually" mapped to an individual SIP account. In off
hook state, select an idle line and the dial tone will be heard.
To make a call, select the line you wish to use. The corresponding LINE LED will light up in green. The user
can switch lines before dialing any number by pressing the LINE buttons.
For example: If 2 independent accounts are registered on GRP261X/GRP2624/GRP2634, when LINE 1 is
pressed, the LINE 1 LED will light up in green. If LINE 2 is pressed, the LINE 2 LED will light up in green
and the subsequent call will be made through SIP account 2.
Incoming calls to a specific account will attempt to use its corresponding LINE if it is not in use. When the
"virtually" mapped line is in use, the phone will flash the other available LINE in red. A line is ACTIVE when
it is in use and the corresponding LED is red.
Note : Support added for disabling the feature of selecting an account from LCD.
Completing Calls
There are several ways to complete a call.
• On hook dialing. Enter the number when the phone is on hook and then send out.
1. When the phone is in idle, enter the number to be dialed out;
2. Take handset off hook, or Press Speaker button, or Press Headset button with headset plugged in,