Datasheet

Configuring Voice Ports
Configuring Digital Voice Ports
VC-83
Cisco IOS Voice, Video, and Fax Configuration Guide
Note In some circumstances, you can use the FXO Disconnect Supervision feature to enable analog FXO
ports to monitor call progress tones for disconnect supervision that are returned from a PBX or from
the PSTN. For more information, see the “FXO Supervisory Disconnect Tone Commands” section
on page 85.