Do you mean "implementation" in the context of Kamailio's implementation of SIP? If so, what if certain SIP clients implement it in a different way and their Tag values exceed this limitation?
-----Original Message----- From: Jiri Kuthan [mailto:j...@iptel.org] Sent: Thursday, March 28, 2013 11:42 AM To: Kamailio (SER) - Users Mailing List Cc: Grant Bagdasarian Subject: Re: [SR-Users] Tag maximum size/length On 3/28/13 11:21 AM, Grant Bagdasarian wrote: > Hello, > > Is there a maximum length/size defined for the From and To Tag? > > The RFC states: “it MUST be globally unique and cryptographically random with > at least 32 bits of randomness”. > > Though I can’t find anything in the RFC about the maximum. > > The sip_capture table stores the to_tag and from_tag in a varchar(64). Does > this mean the max is 64? > > Source: > https://code.google.com/p/homer/source/browse/sql/create_sipcapture.sql Yes, that's an implementation's limitation. -jiri _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
