Specifications

4-58 VoIP Maintenance and Troubleshooting
Chapter 4 - Maintenance and Troubleshooting
XTS-IP - Installation Manual December 2005
Table 4-18: H.323 Messages
H.323 Message Descriptions
RV_MAKE_CALL Make a new call with specified IP:Ext
RV_EVT_CALL_STATE_CHANGED Reports changes in call state (dialtone,
proceeding, alerting, etc.)
RV_EVT_CALL_NEW_CHANNEL Reports that there has been a request
to open an incoming channel
RV_EVT_CHANNEL_PARAMETERS Specifies parameters for a new
channel (G.723.1, G.711, G.729, etc.)
RV_EVT_CHANNEL_SET_ADDRESS Specifies the address to which the
outgoing media stream should be
sent
RV_EVT_CHANNEL_SET_RTCP_ADDRESS Specifies the address to which RTCP
packets should be sent
RV_EVT_CHANNEL_STATE_CHANGED Channel state has been changed
(connected, idle, disconnected, etc.)
RV_EVT_CALL_NEW_RATE Reports changes in call rate
RV_EVT_CALL_CAPABILITIES Reports changes in the remote party’s
capabilities
RV_EVT_CALL_FACILITY Reports a facility message has arrived
RV_EVT_CALL_CAPABILITIES_RESPONSE Reports the response of the remote
system to the capabilities that have
been sent
RV_EVT_CALL_MASTER_SLAVE_STATUS Reports the response of the remote
system to the master/slave inquiry
RV_DROP_CALL Disconnect a call
RV_EVT_NEW_CALL Reports an incoming call
RV_EVT_CALL_FASTSTART_SETUP Reports the attempt of the remote
station to use the fast start procedure
RV_EVT_CALL_INFO Reports incoming call parameters
RV_ANSWER_CALL Answers current incoming call
RV_SEND_CALL_STATUS_ENQUIRY Sending Status Enquiry message to
remote