User Guide
Page 8
... Set Up Audio and Video from external devices. Choose "default Calisto P240-M" I do not get Caller ID Check the compatibility of your softphone. Plantronics Calisto P240 USB Handset 8 Unplug all Audio Devices from the P240. Reconnect the P240-M 3. I always get Caller ID information from Avaya One-X or Cisco IP Communicator. Cisco IP Communicator does not support dialing from the PC 2.
... Set Up Audio and Video from external devices. Choose "default Calisto P240-M" I do not get Caller ID Check the compatibility of your softphone. Plantronics Calisto P240 USB Handset 8 Unplug all Audio Devices from the P240. Reconnect the P240-M 3. I always get Caller ID information from Avaya One-X or Cisco IP Communicator. Cisco IP Communicator does not support dialing from the PC 2.