I have put together this video in hopes to compile lots of information, that I feel is hard to find, all in one place and in a step by step format.
***NOTE*** Make sure to apply the correct codecs to your incoming dial-peers. I could not make outgoing calls from a PRI I setup in another office because I forgot to apply codecs to my incoming dial-peers
EXAMPLE:
Voice Class Codec 1
codec preference 1 g711ulaw
codec preference 2 g729br8
codec preference 3 g729r8
TO APPLY CODECS TO DIAL PEERS
conf t
dial-peer voice 200 voip
voice-class codec 1
Router - 2911
IOS Version - 15.4 (3) M1
In the video I mentioned framing and linecode. I forgot to add those in the video so I will put them in detail below:
EXAMPLE:
Router(config)#controller t1 1/0
Router(config-controller)#framing esf
Router(config-controller)#clock source line
Router(config-controller)#linecode b8zs
or for an E1
Router(config)#controller t1 1/0
Router(config-controller)#framing crc4
Router(config-controller)#clock source line
Router(config-controller)#linecode hdb3
I believe that for the E1 the framing and linecode values are the defaults.
Another thing I forgot to mention is to add a source address.
EXAMPLE:
interface Loopback0
ip address X.X.X.X 255.255.255.255
h323-gateway voip bind srcaddr X.X.X.X
This command is to indicate the address to be used as the source IP address for the gateway. Using a Loopback interface is preferable for redundancy but an Ethernet interface can be used
***HELPFUL LINKS***
http://www.cisco.com/c/en/us/td/docs/...
http://www.cisco.com/c/en/us/td/docs/...
http://www.cisco.com/c/en/us/td/docs/...
Network Clock Links
https://learningnetwork.cisco.com/doc...