Suspend/Resume are only available on certain exchanges/Central Offices supporting this ISDN feature. When suspended the call is held at the local exchange freeing the ISDN channel for another call. Resume reconnects to the held call.
Suspend/Resume are only available on certain exchanges/Central Offices supporting this ISDN feature. When suspended the call is held at the local exchange freeing the ISDN channel for another call. Resume reconnects to the held call.