HP Comware 5 Debug Manual Vol 1

Telephone A, Telephone B, and Telephone C are attached to Router A, Router B, and Router C,
respectively.
Telephone B and Telephone C are both enabled with call hold. Telephone A is enabled with call
transfer.
After Telephone A establishes a call with Telephone B, the user at Telephone A presses hookflash to
place the call on hold and then calls Telephone C. Then, the user at Telephone A hangs up after
hearing ringback tones from Telephone C.
# Enable all types of debugging for call transfer on Router A.
<RouterA> debugging voice ss ct all
SS CT all debugging switches are on
<RouterA>
*Nov 20 02:33:39:132 2005 RouterA SS/7/VOICE:
CT_EVT: [0x00070000] Receive CMC_RELEASE message from SA module in CTO interface.
*Nov 20 02:33:39:132 2005 RouterA SS/7/VOICE:
CT_EVT: [0x00070000] Receive CMC_RELEASE message from SA module in originator's IDLE
state.
// A CMC_RELEASE message was received.
*Nov 20 02:33:39:134 2005 RouterA SS/7/VOICE:
CT_EVT: [0x00070001] Send SERVICE(CT) message to CMC module in S_CTO_IDLE state.
// A SERVICE(CT) message was received.
*Nov 20 02:33:39:134 2005 RouterA SS/7/VOICE:
CT_TMR: [0x00070001] Timer created, Timer ID: TIMER_SS_CTO_WAIT_ACK, Timer length:
20000.
// A 20000-ms timer waiting for a CT acknowledgment was created.
*Nov 20 02:33:39:134 2005 RouterA SS/7/VOICE:
CT_FSM: [0x00070000] State changed from S_CTO_IDLE to S_CTO_WACK.
// The state of the CT module changed from idle to WACK.
*Nov 20 02:33:39:141 2005 RouterA SS/7/VOICE:
CT_EVT: [0x00070001] Receive CMC_SERVICE_ACK message from SA module in CTO interface.
*Nov 20 02:33:39:141 2005 RouterA SS/7/VOICE:
CT_EVT: [0x00070001] Receive CMC_SERVICE_ACK message from SA module in originator's WACK
state.
// A CMC_SERIVCE_ACK message was received.
*Nov 20 02:33:39:141 2005 RouterA SS/7/VOICE:
CT_TMR: [0x00070001] Timer deleted, Timer ID: TIMER_SS_CTO_WAIT_ACK.
// The timer waiting for a CM_SERVICE_ACK message was deleted.
*Nov 20 02:33:39:142 2005 RouterA SS/7/VOICE:
CT_TMR: [0x00070001] Timer created, Timer ID: TIMER_SS_CTO_WAIT_NOTIFY, Timer length:
90000.
// A 90000-ms timer waiting for a NOTIFY message was created.
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