• In this case, the FLASH/RECALL button must be set to Flash/Recall mode through system
programming.
• If the maximum number of parties who can actively participate in the conversation is set to
32 through system programming, the keys on the conference originator
’s telephone (DSS,
CONFERENCE, TRANSFER, FLASH, etc.) will not function.
For a called extension
To send a notification tone to the caller and join a conversation
• A maximum of 32 parties (including the caller) can join the conference. Also, depending on
system settings, a maximum of 32 parties (including the caller) can join the conversation.
• Push-to-Talk for PT/SLT/PS users
If the Broadcast Mode and this mode are selected through system programming, the called
PT/SLT/PS users can join the conversation by pressing any dial key (0–9, , #) during the
voice announcement.
By assigning PSs with the Hands-free Answerback feature enabled to a conference group,
the caller can create a wireless paging system. All of the called PS users, with the Hands-free
Answerback feature enabled, will hear the voice announcement. Then, any PS user can
respond by pressing any dial key, and their reply will be heard by all of the called parties.
User Manual 137
1.7.3 Making a Conference Group Call