Here is the log from the monitor is it help
3764042mS H323Evt: GK: Unregister endpoint Mortgage_497de30c2db606fa for extension 5085
3764443mS RES: Mon 26/1/2009 16:22:02 FreeMem=44876456(1) CMMsg=4 (5) Buff=100 590 500 1052 5 Links=10133
3764443mS RES2: RTEngine=0, CMRTEngine=0, Timer=54, Poll=0, Ready=0, CMReady=0, CMQueue=0, VPNNQueue=0
********** Warning: Logging to Screen Started **********
3766972mS H323Evt: Recv GRQ from c0a8fe33
3766972mS H323Evt: e_H225_AliasAddress_dialedDigits alias
3766972mS H323Evt: found number <5085>
3767017mS H323Evt: Recv: RegistrationRequest c0a8fe33; Endpoints registered: 0; Endpoints in registration: 4
3767018mS H323Evt: e_H225_AliasAddress_dialedDigits alias
3767018mS H323Evt: found number <5085>
3767019mS H323Evt: RRQ --- CallSigProtocol is H323AnnexL_P. Go for Avaya 4600IP phone
3767019mS H323Evt: RRQ --- Register extn 5085 using product IP_Phone, version 2.8870
3775043mS H323Evt: GK: Unregister endpoint Mortgage_497de3176d8640e0 for extension 5085
3775412mS ISDNL1Rx: v=5 peb=5
0000 02 01 01 6f ...o
3775412mS ISDNL2Rx: v=5 peb=5
0000 02 01 01 6f ...o
3775412mS ISDNL2Tx: v=5 peb=5
0000 02 01 01 63 ...c
3775412mS ISDNL1Tx: v=5 peb=5
0000 02 01 01 63 ...c
3775443mS RES: Mon 26/1/2009 16:22:13 FreeMem=44876456(1) CMMsg=4 (5) Buff=100 590 500 1052 5 Links=10133
3775443mS RES2: RTEngine=0, CMRTEngine=0, Timer=54, Poll=0, Ready=0, CMReady=0, CMQueue=0, VPNNQueue=0
3777973mS H323Evt: Recv GRQ from c0a8fe33
3777973mS H323Evt: e_H225_AliasAddress_dialedDigits alias
3777974mS H323Evt: found number <5085>
3778013mS H323Evt: Recv: RegistrationRequest c0a8fe33; Endpoints registered: 0; Endpoints in registration: 4
3778014mS H323Evt: e_H225_AliasAddress_dialedDigits alias
3778014mS H323Evt: found number <5085>
3778015mS H323Evt: RRQ --- CallSigProtocol is H323AnnexL_P. Go for Avaya 4600IP phone
3778015mS H323Evt: RRQ --- Register extn 5085 using product IP_Phone, version 2.8870
3781010mS H323Evt: Keep-alive time-out on 5085 (keep_alive_count 0)
3781010mS H323Evt: GK: Unregister endpoint Mortgage_497de23b738e640c for extension 5085
3781010mS H323Evt: GK: Send URQ
3781443mS RES: Mon 26/1/2009 16:22:19 FreeMem=44874640(1) CMMsg=4 (5) Buff=100 590 499 1052 5 Links=10132
3781443mS RES2: RTEngine=0, CMRTEngine=0, Timer=55, Poll=0, Ready=0, CMReady=0, CMQueue=0, VPNNQueue=0
3785212mS ISDNL1Rx: v=5 peb=5
0000 02 01 01 6f ...o
3785212mS ISDNL2Rx: v=5 peb=5
0000 02 01 01 6f ...o
3785212mS ISDNL2Tx: v=5 peb=5
0000 02 01 01 63 ...c
3785212mS ISDNL1Tx: v=5 peb=5
0000 02 01 01 63 ...c
3786443mS RES: Mon 26/1/2009 16:22:24 FreeMem=44876456(1) CMMsg=4 (5) Buff=100 590 500 1052 5 Links=10133
3786444mS RES2: RTEngine=0, CMRTEngine=0, Timer=54, Poll=0, Ready=0, CMReady=0, CMQueue=0, VPNNQueue=0
3788973mS H323Evt: Recv GRQ from c0a8fe33
3788974mS H323Evt: e_H225_AliasAddress_dialedDigits alias
3788974mS H323Evt: found number <5085>
3789013mS H323Evt: Recv: RegistrationRequest c0a8fe33; Endpoints registered: 0; Endpoints in registration: 4
3789014mS H323Evt: e_H225_AliasAddress_dialedDigits alias
3789014mS H323Evt: found number <5085>
3789015mS H323Evt: RRQ --- CallSigProtocol is H323AnnexL_P. Go for Avaya 4600IP phone
3789015mS H323Evt: RRQ --- Register extn 5085 using product IP_Phone, version 2.8870
3792010mS H323Evt: Keep-alive time-out on 5085 (keep_alive_count 0)
3792010mS H323Evt: GK: Unregister endpoint Mortgage_497de246262660e1 for extension 5085
3792010mS H323Evt: GK: Send URQ