Tag : Tony Mountifield

How Does Chan_sip Match An ACK?

Posted March 30, 2015 by Tony Mountifield & filed under Asterisk Users Comments: 1.

Tags: ack, asterisk pbx, Tony Mountifield

I am trying to debug a SIP issue, between an Asterisk 1.2.32 system that is behind a network device to which I dont have ready access, which is performing NAT with possibly some kind of SIP ALG, and an Asterisk 11system on a public IP.My question..

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