thanks Alex, thanks for your reply,
is there any changes needed for resolving this issue , in sip.conf or need to change any dial parameter i currently Use IP-to-IP Dialing with option 'm' , also sometimes i got 503 "Service Unavailable", is there any eay to resolve it , if anything then please tell me .out of 100 calls i got these errors in 25 calls. regards On Wed, Nov 11, 2009 at 10:55 AM, Alex Balashov <[email protected]>wrote: > DHAVAL INDRODIYA wrote: > > > dear all, > > > > what is the meaning of this > > > > *Got SIP response 603 "Declined" back from XXX.XXX.XXX.XXX* > > > > is it asterisk related issue , because sometimes my outgoing calls > > working fine , and in a day for 2 to 3 hours it gives me this > > > > my provider says its all fine there any one know meaning of this > > It is a SIP failure reply that your provider is sending you > periodically. Either there is a legitimate reason that they are > denying some of your calls, or there is a problem on their end that > they are not aware of and/or themselves do not understand. > > According to RFC 3261, the precise intended meaning of the 603 > Declined error message is: > > --- > > 21.6.2 603 Decline > > The callee's machine was successfully contacted but the user > explicitly does not wish to or cannot participate. The response MAY > indicate a better time to call in the Retry-After header field. This > status response is returned only if the client knows that no other > end point will answer the request. > > --- > > In practice, 603s are often sent instead of 503 Service Unavailable > because, strictly, 6xx-class final responses indicate that no further > call attempts should be made by the sending user agent to that > destination. This is not true of 4xx and 5xx-class errors. > > Also, why is your name rendered in all-capital letters? Have you > considered becoming "Dhaval Indrodiya" instead of "DHaVAL INDRODIYA?" > > -- Alex > > -- > Alex Balashov - Principal > Evariste Systems > Web : http://www.evaristesys.com/ > Tel : (+1) (678) 954-0670 > Direct : (+1) (678) 954-0671 > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >
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