4.9. Sending Protocol Messages

The following message types are supported:

• Nonstandard User Input Indication (UII) Message (H.245)
• Nonstandard Facility Messages (Q.931)
• Nonstandard Registration Messages

Table 11 summarizes the set IDs and parameter IDs used to send the messages and describes the call states in which each message should be sent.

Table 11. Summary of Protocol Messages that Can be Sent

Type	Set ID	Parameter ID	When Message Should be Sent
Nonstandard UII Message (H.245)	IPSET_MSG_H245	IPPARM_MSGTYPE (set to IP_MSGTYPE_H245_INDICATION)	When the call is in the Connected state only.
Nonstandard Facility message (Q.931)	IPSET_MSG_Q931	IPPARM_MSGTYPE (set to IP_MSGTYPE_Q931_FACILITY)	In any call state.
Nonstandard registration message	IPSET_MSG_RAS	IPPARM_MSGTYPE (set to IP_MSGTYPE_REG_NONSTD

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