Grandstream GXP1100 User Manual - Manual (Page 23)

FIRMWARE VERSION 1.0.8.4 GXP1100/GXP1105 USER MANUAL Page 21 of 53
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
establishing the conference call;
 Press FLASH key to toggle between the 2 lines;
 Users could re-establish conference call by pressing the Multi Purpose Key again.
3. End Conference.
 Press HOLD key to split the conference call. The conference call will be ended with both calls
on hold; Or
 Users could simply hang up the call to terminate the conference call.

To use Flash key to establish 3-way conference call, go to GXP1100/GXP1105 Web
GUI->Settings->Call Features, set "Enable FLASH key as CONF" to "Yes". Click on "Save and Apply"
on the bottom of the Web GUI page. Follow the steps below to host the 3-way conference.
1. Initiate a conference call.
 Initiate and establish two active calls with two parties from GXP1100/GXP1105;
 Press the FLASH Key;
 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
establishing the conference call;
 Users could re-establish conference call by pressing the Multi-Purpose Key again.
3. End Conference.
 Press HOLD key to split the conference call. The conference call will be ended with both calls
on hold; Or
 Users could simply hang up the call to terminate the conference call.