Grandstream Networks GXP21 Series User Manual page 83

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GXP2130 can host up to 4-way conference call with other parties (PCMU/PCMA). GXP2140/GXP2160
/GXP2170/GXP2135 can host up to 5-way conference call. Users can disable/enable conference call
feature from the web GUI of the phone under menu Settings ? Call features ? Disable Conference.
Initiate a conference call.
Establish calls with 2 or more parties respectively;
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.
GXP2130/GXP2140/GXP2160/GXP2170/GXP2135 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;
Press CONF key or press the ConfCall softkey to join the new party in the established
conference.
Split and Re-conference.
During the conference, press HOLD key. The conference call will be split and both calls will be
put on hold separately with 2 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 split.
Cancel Conference.
Page 83
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