This is Trace i got ,
12:54:03 859686155mS CMCallEvt: 0000000000000000 0.2333.0 -1 BaseEP: NEW CMEndpoint f175df98 TOTAL NOW=1 CALL_LIST=0
12:54:03 859686158mS SIP Tx: UDP 192.168.120.100:5060 -> 10.141.40.233:5060
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 10.141.40.233:5060;branch=z9hG4bK8iumje20185um0isrt10.1
From: <sip:555176715@10.141.40.233;user=phone>;tag=sdobckaa-CC-32
Call-ID: ffofoc7hdhbdpfoc4atdbfkksdbdh2uc@SoftX3000
CSeq: 1 INVITE
Allow: INVITE,ACK,CANCEL,OPTIONS,BYE,INFO,NOTIFY,UPDATE
Supported: timer
Server: IP Office 11.1.0.1.0 build 95
Content-Length: 0
To: <sip:2248200@192.168.120.100;user=phone>;tag=f50b39c819745735
12:54:03 859686161mS CMCallEvt: CREATE CALL:394 (f17ac640)
12:54:03 859686162mS CMCallEvt: 0000000000000000 0.2334.0 -1 BaseEP: NEW CMEndpoint f1846678 TOTAL NOW=2 CALL_LIST=0
12:54:03 859686164mS CMLineRx: v=0
CMSetup
Line: type=SIPLine 18 Call: lid=18 id=2333 in=1
Called[3330] Type=Default (100) Reason=CMDRdirect SndComp Calling[0555176715@10.141.40.233] Type=Unknown Plan=Default
BC: CMTC=Speech CMTM=CallIndSigCon CMTR=64 CMST=Default CMU1=ALaw
IE CMIEFastStartInfoData (6) 6 item(s)
IE CMIERespondingPartyNumber (230)(P:100 S:100 T:0 N:100 R:4) number=0555176715@10.141.40.233
IE CMIEDeviceDetail (231) ac1010270000091d LOCALE=ara HW=15 VER=11 class=CMDeviceSIPTrunk type=0 number=18 channel=1 features=0x0 rx_gain=32 tx_gain=32
ep_callid=2333 ipaddr=172.16.16.39 apps=0 loc=999 em_a_loc=999 em_d_loc=0 features2=0x0 is_spcall=1 ignores_dtmf=0 avgsid=
IE CMIEDIDNumber (245)(P:100 S:100 T:100 N:100 R:4) number=2248200
12:54:03 859686164mS CMCallEvt: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: StateChange: END=A CMCSIdle->CMCSDialInitiated
12:54:03 859686165mS CMTARGET: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: LOOKUP CALL ROUTE: GID=18 type=100 called_party=3330 sub= calling=0555176715@10.141.40.233 calling_sub= dir=in complete=1 ses=0
12:54:03 859686165mS CMTARGET: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: SET BESTMATCH: length 7 vs -1 match=2248200 dest=VM:KhcGreetings
12:54:03 859686165mS CMCallEvt: Priority hike: call 394 priority 0->1
12:54:03 859686165mS CMTARGET: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: LOOKUP ICR: DDI=2248200 CGPN=0555176715@10.141.40.233 (Destination VM:KhcGreetings ) => CDPN=VM:KhcGreetings
12:54:03 859686165mS CMTARGET: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: ADD TARGET (N): number=VM:KhcGreetings type=100 depth=1 nobar=1 setorig=1 ses=0
12:54:03 859686166mS CMTARGET: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: ADD VM TARGET
12:54:03 859686166mS CMTARGET: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: MakeVoicemailTarget pbx=<null> local=1 type=1
12:54:03 859686166mS CMMap: a=2.1 b=0.0 Mapper::AllocateCodec allocated CMRTVocoder(f5378dc8) resource busy 1, total 106
12:54:03 859686167mS CMCallEvt: 0000000000000000 0.2335.0 -1 BaseEP: NEW CMEndpoint f17a7748 TOTAL NOW=3 CALL_LIST=1
12:54:03 859686167mS CMTARGET: ac1010270000091f 0.2335.0 394 RAS.0: ADD PRIMARY
12:54:03 859686167mS CMTARGET: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: ADD VM TARGET: SUCCEEDED
12:54:03 859686167mS CMTARGET: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: INITIAL TARGETING SUCCEEDED
12:54:03 859686167mS CMTARGET: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: GetNoAnswerTimer:15
12:54:03 859686168mS CMCallEvt: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: StateChange: END=A CMCSDialInitiated->CMCSDialled
12:54:03 859686169mS CMLineTx: v=0
CMProceeding
Line: type=SIPLine 18 Call: lid=18 id=2333 in=1
12:54:03 859686169mS CMCallEvt: 0000000000000000 0.2334.0 394 TargetingEP: StateChange: END=B CMCSIdle->CMCSOffering
12:54:03 859686170mS CMCallEvt: ac1010270000091f 0.2335.0 394 RAS.0: StateChange: END=T CMCSIdle->CMCSOffering
12:54:03 859686170mS CMExtnEvt: RAS: CMExtnHandler::SetCurrent( id: 0->2335 )
12:54:03 859686170mS CMExtnTx: v=RAS, p1=0
CMSetup
Line: type=RAS 1 Call: lid=0 id=1011 in=0
Called[KhcGreetings] Type=Voicemail (102) Reason=CMDRX_Attendant SndComp Calling[0555176715@10.141.40.233] Type=Unknown Plan=Default
BC: CMTC=Speech CMTM=CallIndSigCon CMTR=64 CMST=Default CMU1=ALaw
BChan: slot=21 chan=42
IE CMIERespondingPartyNumber (230)(P:100 S:100 T:0 N:100 R:4) number=0555176715@10.141.40.233
IE CMIEDeviceDetail (231) ac1010270000091d LOCALE=ara HW=15 VER=11 class=CMDeviceSIPTrunk type=0 number=18 channel=1 features=0x20 rx_gain=32 tx_gain=32
ep_callid=2333 ipaddr=172.16.16.39 apps=0 loc=999 em_a_loc=999 em_d_loc=0 features2=0x0 is_spcall=1 ignores_dtmf=0 avgsid=
IE CMIEIcrPriorityDetail (239) Priority = 1
IE CMIEDIDNumber (245)(P:100 S:100 T:100 N:100 R:4) number=2248200
IE CMIEMohSourceId (247) MOH Source = 1
Display [0555176715>KhcGreetings]
Tag type=Text flags=0x1 [KHC Lines.] [0x4b 0x48 0x43 0x20 0x4c 0x69 0x6e 0x65 0x73 0x00 ]
Timed: 14/01/21 12:54
Locale: ara
12:54:03 859686171mS CMMap: a=21.42 b=1.65534 T
12:54:03 859686173mS CMExtnRx: v=RAS, p1=0
CMConnect
Line: type=NoLine 0 Call: lid=0 id=-1 in=0
IE CMIERespondingPartyName (228)(Type=CMName_VMPro) name=KhcGreetings
IE CMIERespondingPartyNumber (230)(P:100 S:100 T:102 N:100 R:4) number=KhcGreetings
IE CMIEDeviceDetail (231) ac1010270000091f LOCALE=ara HW=15 VER=11 class=CMDeviceVoicemail type=0 number=0 channel=42 features=0x0 rx_gain=32 tx_gain=32
ep_callid=2335 ipaddr=172.16.16.39 apps=0 loc=0 em_a_loc=0 em_d_loc=0 features2=0x0 is_spcall=0 ignores_dtmf=0 avgsid=
Tag type=Text flags=0x1 [KHC Lines.] [0x4b 0x48 0x43 0x20 0x4c 0x69 0x6e 0x65 0x73 0x00 ]
12:54:03 859686173mS CMCallEvt: ac1010270000091f 0.2335.0 394 RAS.0: StateChange: END=T CMCSOffering->CMCSConnReq
12:54:03 859686173mS CMCallEvt: 0000000000000000 0.2334.0 394 TargetingEP: RequestEnd ac1010270000091f 0.2335.0 394 RAS.0
12:54:03 859686173mS CMTARGET: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: CancelTimer CMTCNoAnswerTimeout
12:54:03 859686174mS CMExtnEvt: v=1011 State, new=Connected old=Idle,0,0,RAS
12:54:03 859686174mS CMCallEvt: ac1010270000091d 18.2333.1 394 SIPTrunk Endpoint: StateChange: END=A CMCSDialled->CMCSOGConnReq
12:54:03 859686177mS CMMap: IP::SetCodec pcp[674]b0r0 0 -> f5378dc8
12:54:03 859686179mS CMLineTx: v=0
CMConnect
Line: type=SIPLine 18 Call: lid=18 id=2333 in=1
BChan: slot=21 chan=42
IE CMIESupplementaryService (3)
Network Facility Extension
sourceEntity: 0
destinationEntity: 0
Interpretation APDU
discardAnyUnrecognisedInvokePdu
ConnectedName.Invoke.CodePageISO8859-1
invokeId 15313
user 'KhcGreetings' presentation Allowed
IE CMIEFastStartInfoData (6) 2 item(s)
IE CMIERespondingPartyName (228)(Type=CMName_VMPro) name=KhcGreetings