On Thu, Nov 12, 2009 at 8:11 AM, Ravi Kanth <k.ravikanthreddy at gmail.com> wrote: > Hi, > > When i register with any extension with the SIP server.I get a notify > message from the server. > how do i stop this subscription.What is this subscription in the first case. > I think you should rather ask the server's vendor rather than us. > The UAS does not has the default notify mesage disabled. > Please help me out in this....have been struggling.This is impacting the SIP > servers performance when i have many UAs registered at the same time. > If you're concerned about server performance, ask the server vendor to turn it off. Or if you want to handle it, it's easy to create a pjsip module to simply return 200/OK. See sipstateless.c sample. -benny