Grandstream Networks GXP1450 User Manual page 34

 While 1 call is active, the other call will be put on hold with its LINE key blinking in green;
 Press CONF key;
 Press the desired LINE key on hold, the conference will be established;
 Repeat the previous 2 steps for all the other parties on hold to join the conference.

Cancel Conference.
 If after pressing the CONF key, the user decides not to conference, press Cancel softkey or the
current active LINE key (LED in solid green);
 This will resume the 2-way conversation with the current line.

Split and Re-conference.
 During the conference, press HOLD key. The conference call will be split and the calls will be put
on hold separately with the LINE keys blinking in green;
 Select 1 LINE key and press to resume the 2-way conversation;
 If users would like to re-establish conference call, before 1 separate LINE is selected, press the
ReConf softkey right after the conference call is held/split;

End Conference.
 Press HOLD key to split the conference call. The conference call will be ended with both calls on
hold; Or
 Users could press the EndCall softkey or simply hang up the call to terminate the conference call.
GXP2120/GXP2110/GXP2100/GXP14xx supports Easy Conference Mode, which can be used combined
with the traditional way to establish the conference.

Initiate a conference call.
 Establish 1 call;
 Press CONF key and a new line will be brought up using the same account;
 Dial the number and press SEND key to establish the second call;
 Press CONF key or press the ConfCall softkey to establish the conference.

Join more parties in established conference call.
 Establish conference call;
 Press CONF key and a new line will be brought up using the same account;
 Dial the number and press SEND key to establish the second call;
FIRMWARE VERSION 1.0.5.58 GXP2120/GXP2110/GXP2100/GXP14xx USER MANUAL Page 34 of 80