[cisco-voip] FXO Ports H323 Gateway

netty cv.nether at netput.co.uk
Wed Jun 8 07:25:39 EDT 2011


Have you tried putting in a dial-peer that sets the codec-class?

something like

dial-peer voice 852 voip
  voice-class codec 3000
  incoming called-number .


Cheers,
Jeff

On 8 Jun 2011, at 12:04, Granger, Simon wrote:

> I have managed to fix the outgoing issue by modifying the voice-port  
> config but the inbound problem still has the same issue where as  
> soon as the handset is lifted the call gets disconnected.
>
> voice-port 0/1/1
>  connection plar opx 85213299
>  station-id name Regus
>  station-id number 85213280
>
>
>
> From: cisco-voip-bounces at puck.nether.net [mailto:cisco-voip-bounces at puck.nether.net 
> ] On Behalf Of Granger, Simon
> Sent: 08 June 2011 11:00
> To: cisco-voip at puck.nether.net
> Subject: [cisco-voip] FXO Ports H323 Gateway
>
> All
>
> I am looking for a little help, We have and FXO port in a Cisco 1861  
> router. When someone phones the FXO port, it rings on the IP phone,  
> but as soon as the phone is answered the call is disconnected /  
> dropped with click pretty much instantly.
>
> This is the same for inbound and outbound, I cannot find anything to  
> explain why.
>
> I have pasted some config below, but can provide more if needed.
>
> Any help would be most appreciated.
>
>
>
> Port Config
>
> voice-port 0/1/1
>  supervisory disconnect dualtone pre-connect
>  supervisory answer dualtone
>  connection plar opx 85213299
>  impedance complex2
>  bearer-cap Speech
>  station-id name Regus
>  station-id number 85210000
>
>
> We have the following Dial Peer:
>
> dial-peer voice 2000 voip
>  preference 1
>  destination-pattern 85213...
>  session target ipv4:10.255.20.11
>  voice-class codec 3000
>  voice-class h323 1
>  dtmf-relay h245-alphanumeric
>  no vad
>  supplementary-service pass-through
> !
>
> Voice Class codec:
>
> voice class codec 3000
>  codec preference 1 g711ulaw
>  codec preference 2 g729r8
>  codec preference 3 g711alaw
>
>
>
>
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