User guide
Advanced Call Handling 
50 Comdial Sept ‘04
4.2 Conferencing
When your telephone is joined together with several other telephones 
on the same call, the effect is called conferencing. You can make 
conference calls that involve up to seven parties, including you as the 
originating party, in any combination of outside lines and intercom 
parties.
Note: When setting up a conference call with outside lines and inter-
nal telephones, you must call the outside lines first.
To set up a conference call that includes 
any combination of outside lines and 
intercom parties,
1. Make first call.
2. Select CONF. Call is placed on 
hold automatically.
3. Select next line and make next 
call.
4. Select CONF to establish conference.
5. Press TRNS/CNF button to add more parties.
To continue conversation on remaining line after other outside lines 
have dropped out of conference,
1. Press HOLD.
2. Press the line button of the remaining party.
To retrieve a line from hold and bring that party back into the con-
ference,
1. Press TRNS/CNF.
2. Press line button.
3. Press TRNS/CNF.
L123
CONF ARDL
Establishing a Conference










