Analog Voice Ports Configuration

FXS ports:

Router(config)# voice-port slot/port
!port signaling
Router(config-voiceport)# signal {loopstart | groundstart}
Router(config-voiceport)# no shutdown
Router(config-voiceport)# description
!call progress tones
Router(config-voiceport)# cptone locale
!ring interval
Router(config-voiceport)# ring cadence {pattern-number | define pulse interval}
!frequency on the ring
Router(config-voiceport)# ring frequency {25 | 50}
Router(config-voiceport)# station-id name
Router(config-voiceport)# station-id number
Router(config-voiceport)# caller-id enable
!
 dial-peer voice pots
 destination-pattern
 port
 forward-digits all
!

FXO ports:

!FXO trunks does not support DID, because of DNIS only for outgoing calls to PSTN not incoming. Incoming ANI is supported.

Router(config)# voice-port 0/0/0
Router(config-voiceport)# signal {loop-start | ground-start}
Router(config-voiceport)# dial-type {dtmf | pulse}
!number of calls before hang-up
Router(config-voiceport)# ring number


Timers:

Router(config)# voice-port 0/1/0
!how long the dial tone is presented before the first digit
Router(config-voiceport)# timeouts initial
!wait before sending digits; default is 10 seconds
Router(config-voiceport)#timeouts interdigit
!default is 180 seconds
Router(config-voiceport)#timeouts ringing
!DTMF digit signal duration
Router(config-voiceport)#timing digit
!DTMF interdigit signal duration
Router(config-voiceport)#timing interdigit
!maximum duration of a hookflash indication
Router(config-voiceport)#timing {hookflash-in | hookflash-out}

Verifying Voice Ports:

# show voice port summary
# show voice port [slot/subunit/port]
# show voice busyout
# show voice dsp
# show voice call summary
# show call active voice
# show call history voice

# test voice port
# csim start