Version 7.0 367 Mediant 3000
User's Manual 19. SIP Definitions
The SIP REGISTER request sent by the device for GIN registration with a SIP server
provider contains the Require and Proxy-Require headers. These headers contain the
token 'gin'. The Supported header contains the token 'path' and the URI in the Contact
header contains the parameter 'bnc' without a user part:
Contact: <sip:198.51.100.3;bnc>;
The figure below illustrates the GIN registration process:
The figure below illustrates an incoming call using GIN: