FXO Ports

FXO Ports On IOS (BT Connected)

!
voice-port 0/0/1
no battery-reversal
cptone GB
timing sup-disconnect 85
connection plar opx 1390
impedance complex3
caller-id enable
caller-id alerting line-reversal
caller-id alerting dsp-pre-allocate
!

Provides connectivity to PSTN with BT. Inbound calls get forwarded to DN 1390 as PSTN over FXO/FXS does not provide DID (Called Number).