Multi-Purpose Feature Module
Cortelco - 4 line - With Intercom
The 2743 module can be utilized to provide any one of three features
for 2740/2750 systems; music on hold, external paging or for door
monitor. Music-on-hold can be provided by connecting to various music
sources such as tapes or MP3 players to provide background music or
announcement to callers on hold. To provide paging, connect the device
to a paging amplifier and drive an external paging speaker.
