CDC STATE

Related to ABSD_Billing

CDC_STATE		0x009E	158	AMC 10.40
Message used for billing control, from AMCD to ABSD CDC = Call Detail Control. Response is CDC_CMD.
1	UINT2	Connection Reference for this "dialing" sequence (actually ST_IND of A-station)
2	NET_OBJ_REF	A-station (billed station), in NRF_LOCAL_DIRNO format.
3	UINT1	State of billing sequence. 1 START, user has initiated a feature requiring CDC (5 = feature dirno) 2 DIGIT, user has dial a digit (5 = digit netref) 3 ESTABLISHED, (SIP)connection established (200 OK received) 4 ACTIVE, call is still active, will come every 10 second during connection 5 DISCONNECT, CDC sequence ended, ABSD to release call. 6 SPEECH_START, Speech detected by AudioCodes 7 SPEECH_END, Speech detect end by AudioCodes 8 CHANGE_A_IDENTITY, Change A extension, continue Billing sequence, AMCD must send ACTIVE_SYNC from new A extension within 3 seconds 9 ACTIVE_SYNC, first message/event from new A extension after CHANGE_A_IDENTITY, synchronize AMCD and ABSD with new message header
4	NET_OBJ_REF	Netref related to state type, (Feature, B-station or digit)

Call Transfer and CDC_STATE Event

For the a Billed call transferred, AMCD will send :

• CDC_STATE(old_conn_ref; new_a_netref; CHANGE_A_IDENTITY) from the old node.
• CDC_STATE(new_conn_ref; new_a_netref; ACTIVE_SYNC) from the new node.

If the second message is not received with seconds, the transfer was unsuccessful.

Also see CALL_SETUP, param#3. Back to AlphaNet message list