TERM
Session
Session is considered an exchange of data between anassociation of participants.
SIP
SIP is an application-layer control protocol that canestablish, modify, and terminate multimedia sessions that works independentlyof underlying transport protocols and without dependency on the type of session that is beingestablished.
Transaction
Each transaction consists of a request that invokes aparticular method, or function, on the server and at least one response.
SIP Layers
Syntax an......
阅读全文