!Configure the FXO Port - note connecttion plar opx 3007 goes to Extn 3007
voice-port 2/0
input gain 8
output attenuation -1
no comfort-noise
cptone GB
timing sup-disconnect 85
connection plar opx 3007
impedance complex1
description GSM Gateway => extn Cisco 3007
caller-id alerting dsp-pre-allocate
!Essentially a Outbound Route - This is using a GSM Gateway, the destination pattern is adheared to using the dial pattern
dial-peer voice 2 pots
description Cellular calls to O2
destination-pattern 07734......
port 2/0
forward-digits all