Represents an incoming SIP request and it's underlying server transaction.
A SIP response that has been received by the service.
This event is fired on a
Represents an outgoing SIP request and it's underlying client transaction.
A SIP response that has been created by a service, in response to a previous
The Proxy is a SLEE activity that represents the proxying operation for a single SIP request.
The SipSession is the main activity object in the EasySIP API.
An outgoing provisional SIP response that will be sent statelessly, without affecting dialog state.
A SIP Dialog Identifier, consisting of Call-ID, local and remote tags.
Describes the state of a SipSession's underlying SIP dialog.