On Tue, Oct 9, 2018, at 9:11 AM, Abhay Gupta wrote: > Hi, > > We are having problem with Airtel service provider in India . > > Asterisk sends SIP 200OK —> Airtel responds with ACK but asterisk does > not recognises the same . Though the same works with chan_sip
I see no problem with this. It's not a retransmission, those are two separate calls. You can tell based on the Call-ID being different. The first is "asbcwnc0a1gca6padwqawgqpwv8gqplbn...@b.5.268.ims.airtel.in" the second is "asbcjhwwc6h5slz6hjlr5coi74j46ozwh...@b.5.140.ims.airtel.in". It appears as though the ACKs were handled appropriately. If there is something else then you'd need to be more specific about what is happening. -- Joshua Colp Digium - A Sangoma Company | Senior Software Developer 445 Jan Davis Drive NW - Huntsville, AL 35806 - US Check us out at: www.digium.com & www.asterisk.org -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- Astricon is coming up October 9-11! Signup is available at: https://www.asterisk.org/community/astricon-user-conference asterisk-dev mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-dev