User manual

FIRMWARE VERSION 1.0.5.15 GXP1100/GXP1105 USER MANUAL Page 19 of 47
 Press TRAN key again. The call will be transferred.
Note:
• To transfer calls across SIP domains, SIP service providers must support transfer across SIP domains.
3-WAY CONFERENCING
GXP1100/GXP1105 can host 3-way conference call (PCMU/PCMA) by using Multi Purpose Key or FLASH
key.
• To use Multi-Purpose Key to establish 3-way conference call, go to GXP1100/GXP1105 Web
GUI->Settings->Programmable Keys, configure the 3-way conference as the Multi Purpose Key mode.
Click "Save and Apply" on the bottom of the page. Then follow the steps below for 3-way conferencing.
Figure 3: GXP1100/GXP1105 Multi Purpose Key - 3 way Conference
1. Initiate a conference call.
 Establish two active calls with two parties respectively;
 Press the Multi Purpose Key previously configured as "3-way Conference" in Web GUI;
 3-way conference will be established.
2. Split call in conference.
 During the 3-way conference, press HOLD key. The conference call will be split and both calls
will be put on hold separately;
 Press HOLD key again and it will resume the 2-way conversation with the line when