Implementation of the SIP session MIDlets

The following lists and UML diagram identify the classes used in the example:

Application classes:

• OriginatingInvite - Establishes a SIP session by sending INVITE - ACK. Stops the session by sending BYE.

• TerminatingInvite - Answers to SIP INVITE request by sending 180 Ringing and 200 OK. Stops session by sending BYE.

SIP system classes and interfaces: (for more information on these, see the SIP API (JSR-180) specification.)

• SipClientConnection - Represents a SIP client transaction.

• SipConnectionNotifier - Defines a SIP server connection notifier.

• SipDialog - Represents one SIP Dialog..

• SipServerConnection - Represents SIP server transaction.

Figure 138: SIP example application class diagram