Unable to call out External Numbers in Scheduled Meeting in Grandstream IP PBX

Invite External Numbers in Schedules Meeting


Grandstream IP PBX UCM does not call the invitees with external numbers, but it works with extensions during the scheduled meeting.

How to

UCM calls out using the Meeting Room Number during the scheduled meeting. Make sure that you enter the _x. or _meeting_room_number under Outbound Routes > Source Caller ID Pattern

Figure 1 Enter _x. or meeting room number to allow scheduled meeting dial invitees with external numbers