Translating Q.931 to Simple Message Interface
November 2009 327
Translating Q.931 to Simple Message Interface
Table 14 translates Q.931 messages to the appropriate Simple
Message Interface (SMI) message and compares them to their
corresponding message.
Table 14. Q.931 Message Comparison Table
Q.931Message BSMI Message(L4L3m) BSMI Message (L3L4m)
ALERTing ALERTING_REQUEST ALERTING
CALL PROCeeding CALL_PROCEEDING_
REQUEST CALL_PROCEEDING
CONNect CONNECT_REQUEST CONNECT
CONNect ACKnowledge nothing CONN_ACK_IND
PROGress PROGRESS_REQUEST PROGRESS
SETUP CALL_REQUEST SETUP_IND
SETUP ACKnowledge SETUP_ACK_REQUEST SETUP_ACK
RESume RESUME_REQUEST RESUME_REQUEST
RESume REJect RESUME_REJECT RESUME_REJECT
SUSPend SUSPEND_REQUEST SUSPEND_REQUEST
SUSPend ACKnowledge SUSPEND_ACK SUSPEND_ACK
SUSPend REJect SUSPEND_REJECT SUSPEND_REJECT
USER INFOmation USER_INFO USER_INFO
DISConnect CLEAR_REQUEST DISCONNECT
RELease CLEAR_REQUEST CLEAR_REQUEST
RELease COMPlete nothing CLEAR_REQUEST
Note: If l43.data.enable_
protocol.level3.cnf
g.q931.release_
complete_control is
set, CLEAR_REQUEST
will send this message.
RESTart RESTART CLEAR_WITH_RESTART_
REQUEST or RESTART