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GXP21XX User Guide

Version 1.0.9.108

 You shall hear dial tone after off hook;

 Press MENU button to switch the call screen from "Dialing" to "Paging";

 Enter the number;

 Press SEND, * or # keys to dial out.

Note:

 After entering the number, the phone waits for the No Key Entry Timeout (Default timeout is 4 seconds,

configurable via Web GUI) before dialing out. Press SEND or # key to override the No Key Entry

Timeout;

 If digits have been entered after handset is off hook, the SEND key will works as SEND instead of

REDIAL;

 By default, # can be used as SEND to dial the number out. Users could disable it by setting "User # as

Dial Key" to "No" from Web GUIAccount XCall Settings.

 For Paging/Intercom, if the SIP Server/PBX supports the feature and has Paging/Intercom feature code

set up already, users do not necessarily need toggle to paging mode in the call screen. Simply dial the

feature code with extension as a normal call.

 When dial out via paging, user can see the “call-info” header contains “answer-after=0” and “the “alert-

info” header contains “info=alert-autoanswer;delay=0” in the outgoing INVITE.

 During an active call, user can see call info on LCD: shows the call lasting time; shows contact

information if the number is already saved in phonebook. When dialing DTMF, user can press round

OK button to switch to call info page.

 It is possible to mute the call at dialing stage by composing a number , dialing the call and pressing the

mute button before the call is answered.

Making Calls Using IP Addresses

Direct IP Call allows two phones to talk to each other in an ad-hoc fashion without a SIP proxy. VoIP calls

can be made between two phones if:

 Both phones have public IP addresses; or

 Both phones are on the same LAN/VPN using private or public IP addresses; or

 Both phones can be connected through a router using public or private IP addresses (with necessary

port forwarding or DMZ).

To make a direct IP call, please follow the steps below:

 When phone is at idle state, press any number key or * key to bring up “Onhook Dialing” page;

 Press round menu key or "DirectIP" softkey;

 Input the target IP address (Please see example below);

 Press "OK" softkey to dial.

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