[cisco-voip] Codec g728r8 on a POTS PEER?

DeRooy, Aaron H Aaron.Derooy at xerox.com
Wed Feb 15 21:51:11 EST 2006


Inbound call over PRI to IP phone, hits h323 g/w and get immediate dial
tone on the land line phone and IP phone doesn't ring. 

I made this break by removing the "incoming called -number . " on peer
91(its shown with icn below). With that statement in peer 91, calls go
right thru to CCM and IP phone.

Show voice call active bri is below. It shows only one of the usual pair
of endpoints. Where does it get a codec (g729r8 pri-ietf)? Can't be from
the config cause there's no code command on pots peers. 

Is the failure for the call to find the VoIP peer a result of the codec
miss match? And can anyone explain why it matches 97 in the first place
and not 91?
 


"from show voice all active bri"

30BD : 1201385118hs.12029 +-1 +386 pid:97 Answer 5852333001
 dur 00:00:00 tx:0/0 rx:0/0 10  (normal call clearing.)
 Telephony 1/1:23:12029: tx:0/0/0ms g729r8 pre-ietf noise:0dBm acom:0dBm

"H323 ios g/w config"

dial-peer voice 97 pots
 destination-pattern 9......
 port 1/1:23
 prefix 9
!
dial-peer voice 3 voip
 huntstop
 incoming called-number .
 destination-pattern .
 session target ipv4:10.168.0.20
 dtmf-relay h245-alphanumeric
 codec g711ulaw
 ip precedence 5
 no vad
!
dial-peer voice 91 pots
 incoming called-number .
 destination-pattern 91800.......
 direct-inward-dial
 port 1/1:23
 forward-digits 10
 prefix 91





Aaron H. DeRooy 






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