[Sip-implementors] Multiple rtpmap header for only one codec type in Media header

2011-04-13 Thread Ali Kemal MAYUK
Hi; I have searched the RFC2327 and RFC3264 but couldn' find the answer. What if an SDP request has requested one codec type but it include more than one rtpmap codec details headers. Does it suitable? Does it cause an codec error with 4XX response ? Below is an example; v=0 o=8355420 27359432

[Sip-implementors] CENTREX Solution with SIP

2010-12-06 Thread Ali Kemal MAYUK
Hi all; I am investigating about how Centrex work with SIP. If an enterprise customer has a 2 different locations, how they call each other with short numbers(4 digit) ? Which SIP headers are used for it? Is there a standartization ? Does any one have a solution documentation? How the big companie

[Sip-implementors] CENTREX Solution with SIP

2010-11-29 Thread Ali Kemal MAYUK
Hi all; I am investigating about how Centrex work with SIP. If an enterprise customer has a 2 different locations, how they call each other with short numbers(4 digit) ? Which SIP headers are used for it? Is there a standartization ? Does any one have a solution documentation? How the big companie