Connect fxs port on router to sip server - Cisco Community
The sip server ip is 10.96.2.18. I usually configured cisco router to connect fxs to fxs or fxo to fxs.Which is voice-port, dial peer pots and dial peer voip. The ip 172.16.1.1 is on my loopback1 interface. After some research, this is what i get : voice service voip allow-connections h323 to sip allow-connections sip to h323 h323 sip