# Configuring physical voice ports

Configuring FXS Voice Port (Analog port)

Typically used when connecting to analog devices, such as telephones, fax machines, and modems.

CME(config)# voice-port 0/0/0
CME(config-voiceport)# signal loopStart
CME(config-voiceport)# cptone ES
CME(config-voiceport)# station-id name 3rd Floor Fax
CME(config-voiceport)# station-id number 5551000

Configuring FXO Voice Port (Analog port)

Typically used when connecting to PBX equipment.

CME(config)# voice-port 0/0/1
CME(config-voiceport)# signal groundStart
CME(config-voiceport)# cptone ES
CME(config-voiceport)# station-id name PBX System
CME(config-voiceport)# dial-type dtmf
CME(config-voiceport)# ring number 1

Configuring a T1 CAS PSTN Interface (Digital port)

CME(config)# controller t1 1/0
CME(config-controller)# framing esf
CME(config-controller)# linecode b8zs
CME(config-controller)# clock source line
CME(config-controller)# ds0-group 1 timeslots 1-24 type fxo-loop-start

Configuring a T1 CCS PSTN Interface (Digital port)

CME(config)# isdn switch-type primary-5ess
CME(config)# controller t1 1/0
CME(config-controller)# pri-group timeslots 1-24