Hello everyone. We have about 5+ CS540 headsets as well as CS55 headsets as well. For awhile now, every now and then the headsets will disconnect after about 30 seconds. The call will resume, its just the headset that disconnects. We use cisco CP-784...

Is there a way to program multiple users (100+) IP phones over a network to program DND for available softkey?I do not believe our PBX supports this and I would need to do so.We use the CP-7841