[Asterisk-Users] problem detecting answer on pri card

[Richard]

Both use national as switchtype. I put a traditional pbx to the circuit.
Everything is working. Any suggestion?

> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-
> bounces at lists.digium.com] On Behalf Of Alex Vishnev
> Sent: Saturday, April 02, 2005 9:26 AM
> To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
> Subject: RE: [Asterisk-Users] problem detecting answer on pri card
> 
> I have seen that before when you mismatch the type of pri flavor. For
> example, if you carrier gives you 4ess and you put 5ess in your config.
> There are subtle differences in packets. I would check the configuration
> on
> your carrier side and * side.
> 
> 
> 
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Richard
> Sent: Saturday, April 02, 2005 1:20 PM
> To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
> Subject: [Asterisk-Users] problem detecting answer on pri card
> 
> Hi,
> 
> I have a digium PRI T1 card connecting to my carrier. However it has
> problems to detect the answer signal on some numbers. For example,
> 1-800-225-2525 is KLM airline's reservation line. It should answer right
> away. But * can't detect it is answered and keeps ringing the ip phone. I
> put a monitor on the channel, and get the answer messages in the channels.
> So somehow the line is answered but * doesn't know. I don't have a problem
> to most numbers. The problem only got my attention after one customer
> reported it.
> 
> A debug on the pri shows,
> Ext: 1  Progress Description: Call is not end-to-end ISDN; further call
> progress information may be available inband. (1) ]
> 
> So maybe the inband information is not detected by *?
> 
> Anyone has the same setup, i.e. PRI to your carrier? Can you please dial
> the
> number 1-800-225-2525 and have 'pri debug'? I'd like to compare the
> results.
> I am not sure if it is * or just my * configuration.
> 
> Your help is highly appreciated. I am really stuck here.
> 
> Thanks,
> Richard
> 
> 
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