Hi, On Jul 28, 2011, at 2:05 PM, JEEVANANDHAM, KARTHIC KUMAR (KARTHIC KUMAR)** CTR ** wrote:
> Hi, > > Example SIP device1 and SIP device2 has registered with SIP server. > SIP server doesn't support multiple registrations (ie multiple SIP device > cannot be register with same user account) > > Suppose SIP device3(which is not registered to SIP server) makes calls to SIP > device2 , ie SIP device3 sends INVITE message to SIP server using SIP device1 > authentication information's (user name, password, realm), Authentication > succeed. > SIPdevice3 SIP server SIP > device2 > ---------INVITE---------------------------------> > <----------401------------------------------------ > --------INVITE(valid authorization)-------> > (Even though authentication success. SIP device3 is not registered earlier > with SIP server) > ??? > > In this case whether SIP server should accept the call and send INVITE to SIP > device2 or reject the call by 403 since SIP device3 is not registered with > SIP server? > According to my understanding, Registration is mainly dealt with location > service. Ie SIP server uses registration to send INVITE to SIP device not > dealing with receiving INVITE from SIP device. > Please give your view on this. > I agree with what you said last: it doesn't matter if a device is not registered, if its credentials are OK it should be able to make call. If device2 is online it should get the INVITE else you can reply with 404 for example. -- Saúl Ibarra Corretgé AG Projects _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
