Доброго дня.
Прошу прощения за задержку.
Итак, звонок приходит с мобильника на GSM-шлюз, отправляется на CISCO2911. Там он уводится в application service - приветствие, IVR.
Проблема в том, что сразу после успешног установления соединения GSM-шлюз его сбрасывает.
Конфиг GSM-шлюза:
Код:
!
version 8.51.007
!
hostname GS1004
clock timezone MSK 4
!
username root password XXXXXXXXXXX administrator
!
!
script ntpdate default
server ip 192.168.72.1
!
interface Loopback0
ip address 127.0.0.1 255.0.0.0
!
interface FastEthernet0/0
ip address dhcp
no ip dhcp unicast
cdp enable
speed auto
no qos-control
!
! ip route 0.0.0.0 0.0.0.0 192.168.72.1 via dhcp
!
!
!
ftp server
http server
!
cdp run
!
logging command
logging event 4-warning
logging on
!
!
!
!
! VoIP configuration.
!
!
! Voice service voip configuration.
!
voice service voip
protocol sip
dtmf-relay rfc-2833
fax protocol t38 redundancy 0
fax rate 9600
h323 call start fast
h323 call tunnel enable
busyout monitor sip-server
busyout monitor voip-interface
no call-barring unconfigured-ip-address
no voip-inbound-call-barring enable
!
!
! Voice port configuration.
!
! FXS
voice-port 0/0
caller-id enable
!
!
! FXS
voice-port 0/1
caller-id enable
!
!
! FXS
voice-port 0/2
caller-id enable
!
!
! FXS
voice-port 0/3
caller-id enable
!
!
! GSM
voice-port 1/0
description 89218444445
translate-incoming called-number 1
no caller-id enable
!
!
! GSM
voice-port 1/1
description 89218444446
translate-incoming called-number 1
no announcement
no caller-id enable
!
!
! GSM
voice-port 1/2
description 89218444447
translate-incoming called-number 1
no caller-id enable
!
!
! GSM
voice-port 1/3
no caller-id enable
!
!
!
!
! service port group configuration.
!
!
!
! Pots peer configuration.
!
dial-peer voice 1 pots
destination-pattern 989.........
port 1/0
forward-digits last 11
!
dial-peer voice 2 pots
destination-pattern 989.........
port 1/1
forward-digits last 11
!
dial-peer voice 3 pots
destination-pattern 989.........
port 1/2
forward-digits last 11
!
!
!
! Voip peer configuration.
!
dial-peer voice 6 voip
destination-pattern 7007070
session target ip 192.168.72.3
session protocol sip
no vad
dtmf-relay rtp-2833
!
!
!
!
dial-peer hunt 7
!
!
gatekeeper
!
!
! Gateway configuration.
!
gateway
h323-id GSM_GW
no ignore-msg-from-other-gk
!
!
! Codec classes configuration.
!
voice class codec 0
codec preference 1 g711ulaw
!
!
!
! Translation Rule configuration.
!
translation-rule 1
rule 0 T 7007070
!
!
!
! SIP UA configuration.
!
sip-ua
register e164
!
!
! Tones
!
!
!
!
! SMTP sendmail configuration
!
sms-delivery
!
!
!
line console
!
line vty
!
gsm dev-restart-by-unreg 300
!
gsm 1/0
sim pin 0000
sms-language utf8
!
gsm 1/1
sim pin 0000
sms-language utf8
!
gsm 1/2
sim pin 0000
sms-language utf8
!
gsm 1/3
sim pin 0000
sms-language utf8
!
end
Часть конфига с CISCO2911:
Код:
application
service main flash:main.tcl
paramspace english index 1
param max-time-vm-retry 1
param max-extension-length 4
param aa-pilot 7007070
param second-greeting-time 15
param welcome-prompt _bacd_welcome.au
param call-retry-timer 15
param max-time-call-retry 300
param voice-mail 1999
paramspace english location flash:/bacdprompts/
param service-name mainqueue
param number-of-hunt-grps 10
param menu-timeout 0
param dial-by-extension-option 0
param handoff-string main
!
dial-peer voice 43 voip
service main
destination-pattern ^7007070$
session target ipv4:192.168.72.33
incoming called-number 7007070
dtmf-relay rtp-nte
codec g711ulaw
no vad
!
Debug с GSM-шлюза:
Код:
2202 <CEP 010100> : Call Received
2203 <CEP 010100> : Call Received
2204 <CEP 010100> : Call Initiated : calledNumber() crv(0) total(0)
2205 <Call 383> : ****** Call Created status(InitiatedByMobile) ver(8.51:2011-02-06-00-00) time(1378678832) ****
2206 <CEP 010100> : Decode CID :
2207 <CEP 010100> : Calling number()
2208 <CEP 010100> : Call id(30f82c52-7f93-4e89-8202-0002a408a33c) callNum(383)
2209 <Call 383> : Match check (MatchedPerfect)
2210 <Call 383> : MatchAllProcess After Sorted
<0> id(6) dest(7007070) prefer(0) selected(35)
2211 <Call 383> : Initiate callee with dial-peer(7007070) status(CalleeDeterminedAll) id(30f82c52-7f93-4e89-8202-0002a408a33c)
2212 <NetEP 383> : InitiateOutCall: calledNum(7007070) callingNum() target(192.168.72.3)
2213 <NetEP 383> : DoCall: calledAddr(sip:7007070@192.168.72.3) callingAddr()
2214 <SIP 383> : SetLocalAudioFormats : outbound(TRUE) hqaEnable(FALSE)
2215 <SIP 383> : SetLocalAudioFormats : myVoipPeer is NULL, 999
2216 <SIP 383> : SetLocalAudioFormats : outbound(TRUE) hqaEnable(FALSE)
2217 <SIP 383> : SetLocalAudioFormats : myVoipPeer is NULL, 999
2218 <SIP 0> : No authentication information available
2219 <SIP 383> : Send INVITE Request
2220 <SIP 383> : Receive 100 Trying
2221 <SIP 383> : Transaction (165 INVITE) proceeding
2222 <SIP 383> : Receive 200 OK
2223 <SIP 383> : Received INVITE OK response
2224 <SIP 383> : Send ACK Request
2225 <SIP 383> : SetLocalAudioFormats : outbound(TRUE) hqaEnable(FALSE)
2226 <SIP 383> : SetLocalAudioFormats : myVoipPeer is NULL, 999
2227 <SIP 383> : Get SIP Audio MediaFormat : 0
2228 <Call 383> : Connected from(fffffffe)
2229 <NetEP 383> : Call with sip:7007070@192.168.72.3 established
2230 <SIP 383> : Check Event Relation code(200)
2231 <SIP 383> : Set Terminated Success for 165 INVITE
2232 <Main 010100> : Exception received from device.
2233 <Call 383> : Terminated from(fffffffd) this(Local:Management) before(<NULL>) forced(1) time(1378678832)
2234 <CEP 010100> : DisconnectCall at Busy
2235 <CEP 010100> : StopSignal
2236 <CEP 010100> : Disconnect (0)
2237 <SIP 383> : ReleaseWithBYE
2238 <SIP 383> : Send BYE Request
2239 <NetEP 383> : Call TO <sip:7007070@192.168.72.3> terminated reason(Local:Management)
2240 <SIP 383> : Receive 200 OK
2241 <SIP 383> : Transaction (166 BYE) completed
2242 <CEP 010100> : Disconnected(16) at Disconnecting
2243 <SIP 383> : Set Terminated Success for 166 BYE
Debug с CISCO2911:
Код:
003814: Sep 9 02:20:33.329: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
Received:
INVITE sip:7007070@192.168.72.3 SIP/2.0
Via: SIP/2.0/UDP 192.168.72.33:5060;branch=z9hG4bK3052b903a4165
From: <sip:192.168.72.33>;tag=3052b903a4
To: <sip:7007070@192.168.72.3>
Call-ID: 30f82c52-c699-b99b-8203-0002a408a33c@192.168.72.33
CSeq: 165 INVITE
Supported: replaces, timer, 100rel, early-session
Min-SE: 1800
Date: Mon, 09 Sep 2013 02:20:32 GMT
Session-Expires: 1800
User-Agent: AddPac SIP Gateway
Contact: <sip:192.168.72.33>
Accept: application/sdp
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, UPDATE, PRACK, REFER, NOTIFY, INFO
Content-Type: application/sdp
Content-Length: 304
Max-Forwards: 70
v=0
o=- 1378678832 1378678832 IN IP4 192.168.72.33
s=AddPac Gateway SDP
c=IN IP4 192.168.72.33
t=1378678832 0
m=audio 23780 RTP/AVP 4 18 0 8 101
a=ptime:30
a=rtpmap:4 G723/8000
a=rtpmap:18 G729/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
003815: Sep 9 02:20:33.333: //-1/B64AA45BA653/CCAPI/cc_api_display_ie_subfields
:
cc_api_call_setup_ind_common:
cisco-username=
----- ccCallInfo IE subfields -----
cisco-ani=
cisco-anitype=0
cisco-aniplan=0
cisco-anipi=0
cisco-anisi=0
dest=7007070
cisco-desttype=0
cisco-destplan=0
cisco-rdie=FFFFFFFF
cisco-rdn=
cisco-rdntype=0
cisco-rdnplan=0
cisco-rdnpi=-1
cisco-rdnsi=-1
cisco-redirectreason=-1 fwd_final_type =0
final_redirectNumber =
hunt_group_timeout =0
003816: Sep 9 02:20:33.333: //-1/B64AA45BA653/CCAPI/cc_api_call_setup_ind_commo
n:
Interface=0x21F98208, Call Info(
Calling Number=,(Calling Name=)(TON=Unknown, NPI=Unknown, Screening=Not Scree
ned, Presentation=Allowed),
Called Number=7007070(TON=Unknown, NPI=Unknown),
Calling Translated=FALSE, Subscriber Type Str=Unknown, FinalDestinationFlag=T
RUE,
Incoming Dial-peer=43, Progress Indication=NULL(0), Calling IE Present=FALSE,
Source Trkgrp Route Label=, Target Trkgrp Route Label=, CLID Transparent=FALS
E), Call Id=26541
003817: Sep 9 02:20:33.333: //-1/B64AA45BA653/CCAPI/ccCheckClipClir:
In: Calling Number=(TON=Unknown, NPI=Unknown, Screening=Not Screened, Present
ation=Allowed)
003818: Sep 9 02:20:33.333: //-1/B64AA45BA653/CCAPI/ccCheckClipClir:
Out: Calling Number=(TON=Unknown, NPI=Unknown, Screening=Not Screened, Presen
tation=Allowed)
003819: Sep 9 02:20:33.333: //-1/xxxxxxxxxxxx/CCAPI/cc_get_feature_vsa:
003820: Sep 9 02:20:33.333: :cc_get_feature_vsa malloc success
003821: Sep 9 02:20:33.333: //-1/xxxxxxxxxxxx/CCAPI/cc_get_feature_vsa:
003822: Sep 9 02:20:33.333: cc_get_feature_vsa count is 1
003823: Sep 9 02:20:33.333: //-1/xxxxxxxxxxxx/CCAPI/cc_get_feature_vsa:
003824: Sep 9 02:20:33.333: :FEATURE_VSA attributes are: feature_name:0,feature
_time:596396352,feature_id:9089
003825: Sep 9 02:20:33.333: //26541/B64AA45BA653/CCAPI/cc_api_call_setup_ind_co
mmon:
Set Up Event Sent;
Call Info(Calling Number=(TON=Unknown, NPI=Unknown, Screening=Not Screened, P
resentation=Allowed),
Called Number=7007070(TON=Unknown, NPI=Unknown))
003826: Sep 9 02:20:33.333: //26541/B64AA45BA653/CCAPI/cc_process_call_setup_in
d:
Event=0x22E45C68
003827: Sep 9 02:20:33.333: //-1/xxxxxxxxxxxx/CCAPI/cc_setupind_match_search:
Try with the demoted called number 7007070
003828: Sep 9 02:20:33.333: //26541/B64AA45BA653/CCAPI/ccCallSetContext:
Context=0x238E1438
003829: Sep 9 02:20:33.333: //26541/B64AA45BA653/CCAPI/cc_process_call_setup_in
d:
>>>>CCAPI handed cid 26541 with tag 43 to app "_ManagedAppProcess_main"
003830: Sep 9 02:20:33.337: //26541/B64AA45BA653/SIP/Msg/ccsipDisplayMsg:
Sent:
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 192.168.72.33:5060;branch=z9hG4bK3052b903a4165
From: <sip:192.168.72.33>;tag=3052b903a4
To: <sip:7007070@192.168.72.3>
Date: Sun, 08 Sep 2013 22:20:33 GMT
Call-ID: 30f82c52-c699-b99b-8203-0002a408a33c@192.168.72.33
CSeq: 165 INVITE
Allow-Events: telephone-event
Server: Cisco-SIPGateway/IOS-15.3.3.M
Content-Length: 0
003831: Sep 9 02:20:33.337: //26541//TCL :/tcl_PutsObjCmd:
proc init_perCallvars
003832: Sep 9 02:20:33.337:
003833: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/ccCallSetupAck:
Call Id=26541
003834: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/cc_api_set_transfer_info
:
Transfer Number=, Transfer Reason=0x0
003835: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/ccCallProceeding:
Progress Indication=NULL(0)
003836: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/ccCallConnect:
Progress Indication=NULL(0), Data Bitmask=0x0
003837: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/ccCallConnect:
Call Entry(Connected=TRUE, Responsed=TRUE)
003838: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/ccSetDigitTimeouts:
Initial Digit Timeout=20000(ms), Inter Digit Timeout=-1000(ms)
003839: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/ccSetDigitTimeouts:
Call Entry(Inter Digit Timeout=10000(ms), Initial Digit Timeout=20000(ms))
003840: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/ccCallReportDigits:
(callID=0x67AD, digit_event=0x1, enable=TRUE, consume=FALSE)
003841: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/ccCallReportDigits:
Enabled=TRUE, Call Id=26541
003842: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/cc_api_call_report_digit
s_done:
(vdbPtr=0x21F98208, callID=0x67AD, disp=0, digit_event=0x1, enable=TRUE, cons
ume=FALSE)
003843: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/cc_api_call_report_digit
s_done:
Enabled=TRUE, Disposition=0x0, Interface=0x21F98208, Call Id=26541
003844: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/cc_api_call_report_digit
s_done:
Call Entry(Initial Digit Timeout=20000(ms), Inter Digit Timeout=10000(ms))
003845: Sep 9 02:20:33.337: //26541//TCL :/tcl_PutsObjCmd: TCL AA: ++ Playing W
elcome Prompt and options menu ++
003846: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/ccAssociateStream:
Coder=5, DTMF Relay=1, Vad=0,
Record Function=0x0, Event Queue=0x222ACDE4, Stream Context=3BAFDC4C,
Record Context=0x0, Stream Call Id=26542, Call Id=26541
003847: Sep 9 02:20:33.337: //26541/B64AA45BA653/CCAPI/ccAssociateStream:
Call Entry(Stream Status=2, Digit Enable=TRUE)
003848: Sep 9 02:20:33.341: //26541/B64AA45BA653/CCAPI/cc_api_call_associated:
Interface=0x0, CallId=26541, Disposition=0
Play Function=0x35C38324, Codec=0x5, Vad=0x0
Media Type=0x3, SPI Context=0x23F8CCA0, Stream CallId=26542
TX Dynamic Pt=0x0, RX Dynamic Pt=0x0
003849: Sep 9 02:20:33.341: //26541/B64AA45BA653/SIP/Msg/ccsipDisplayMsg:
Sent:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.72.33:5060;branch=z9hG4bK3052b903a4165
From: <sip:192.168.72.33>;tag=3052b903a4
To: <sip:7007070@192.168.72.3>;tag=31E306D8-22A9
Date: Sun, 08 Sep 2013 22:20:33 GMT
Call-ID: 30f82c52-c699-b99b-8203-0002a408a33c@192.168.72.33
CSeq: 165 INVITE
Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIF
Y, INFO, REGISTER
Allow-Events: telephone-event
Contact: <sip:7007070@192.168.72.3:5060>
Supported: replaces
Supported: sdp-anat
Server: Cisco-SIPGateway/IOS-15.3.3.M
Require: timer
Session-Expires: 1800;refresher=uac
Supported: timer
Content-Type: application/sdp
Content-Disposition: session;handling=required
Content-Length: 245
v=0
o=CiscoSystemsSIP-GW-UserAgent 6144 31 IN IP4 192.168.72.3
s=SIP Call
c=IN IP4 192.168.72.3
t=0 0
m=audio 27276 RTP/AVP 0 101
c=IN IP4 192.168.72.3
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
003850: Sep 9 02:20:33.369: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
Received:
ACK sip:7007070@192.168.72.3 SIP/2.0
Via: SIP/2.0/UDP 192.168.72.33:5060;branch=z9hG4bK3052b903a4165
From: <sip:192.168.72.33>;tag=3052b903a4
To: <sip:7007070@192.168.72.3>;tag=31E306D8-22A9
Call-ID: 30f82c52-c699-b99b-8203-0002a408a33c@192.168.72.33
CSeq: 165 ACK
Content-Length: 0
Max-Forwards: 70
003851: Sep 9 02:20:33.369: //26541/B64AA45BA653/SIP/Call/sipSPICallInfo:
The Call Setup Information is:
Call Control Block (CCB) : 0x0x23045808
State of The Call : STATE_ACTIVE
TCP Sockets Used : NO
Calling Number :
Called Number : 7007070
Source IP Address (Sig ): 192.168.72.3
Destn SIP Req Addr:Port : 192.168.72.33:5060
Destn SIP Resp Addr:Port : 192.168.72.33:5060
Destination Name : 192.168.72.33
003852: Sep 9 02:20:33.369: //26541/B64AA45BA653/SIP/Call/sipSPIMediaCallInfo:
Number of Media Streams: 1
Media Stream : 1
Negotiated Codec : g711ulaw
Negotiated Codec Bytes : 160
Nego. Codec payload : 0 (tx), 0 (rx)
Negotiated Dtmf-relay : 6
Dtmf-relay Payload : 101 (tx), 101 (rx)
Source IP Address (Media): 192.168.72.3
Source IP Port (Media): 27276
Destn IP Address (Media): 192.168.72.33
Destn IP Port (Media): 23780
Orig Destn IP Address:Port (Media): [ - ]:0
003853: Sep 9 02:20:33.381: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
Received:
BYE sip:7007070@192.168.72.3 SIP/2.0
Via: SIP/2.0/UDP 192.168.72.33:5060;branch=z9hG4bK3052b903a4166
From: <sip:192.168.72.33>;tag=3052b903a4
To: <sip:7007070@192.168.72.3>;tag=31E306D8-22A9
Call-ID: 30f82c52-c699-b99b-8203-0002a408a33c@192.168.72.33
CSeq: 166 BYE
Date: Mon, 09 Sep 2013 02:20:32 GMT
User-Agent: AddPac SIP Gateway
Contact: <sip:192.168.72.33>
Content-Length: 0
Max-Forwards: 70
003854: Sep 9 02:20:33.381: //26541/B64AA45BA653/CCAPI/cc_api_call_disconnected
:
Cause Value=16, Interface=0x21F98208, Call Id=26541
003855: Sep 9 02:20:33.381: //26541/B64AA45BA653/CCAPI/cc_api_call_disconnected
:
Call Entry(Responsed=TRUE, Cause Value=16, Retry Count=0)
003856: Sep 9 02:20:33.381: //26541/B64AA45BA653/CCAPI/ccDisassociateStream:
Record Context=0x0, Stream Call Id=26542, Call Id=26541
003857: Sep 9 02:20:33.381: //26541/B64AA45BA653/CCAPI/ccDisassociateStream:
Call Entry(Stream Status=1, Digit Enable=TRUE)
003858: Sep 9 02:20:33.381: //26541/B64AA45BA653/CCAPI/ccCallDisconnect:
Cause Value=16, Tag=0x0, Call Entry(Previous Disconnect Cause=0, Disconnect C
ause=16)
003859: Sep 9 02:20:33.381: //26541/B64AA45BA653/CCAPI/ccCallDisconnect:
Cause Value=16, Call Entry(Responsed=TRUE, Cause Value=16)
003860: Sep 9 02:20:33.385: //26541/B64AA45BA653/CCAPI/cc_api_call_disconnect_d
one:
Disposition=0, Interface=0x21F98208, Tag=0x0, Call Id=26541,
Call Entry(Disconnect Cause=16, Voice Class Cause Code=0, Retry Count=0)
003861: Sep 9 02:20:33.385: //26541/B64AA45BA653/CCAPI/cc_api_call_disconnect_d
one:
Call Disconnect Event Sent
003862: Sep 9 02:20:33.385: //-1/xxxxxxxxxxxx/CCAPI/cc_free_feature_vsa:
003863: Sep 9 02:20:33.385: :cc_free_feature_vsa freeing 238C4938
003864: Sep 9 02:20:33.385: //-1/xxxxxxxxxxxx/CCAPI/cc_free_feature_vsa:
003865: Sep 9 02:20:33.385: vsacount in free is 0
003866: Sep 9 02:20:33.385: //26541/B64AA45BA653/SIP/Call/sipSPICallInfo:
The Call Setup Information is:
Call Control Block (CCB) : 0x0x23045808
State of The Call : STATE_DEAD
TCP Sockets Used : NO
Calling Number :
Called Number : 7007070
Source IP Address (Sig ): 192.168.72.3
Destn SIP Req Addr:Port : 192.168.72.33:5060
Destn SIP Resp Addr:Port : 192.168.72.33:5060
Destination Name : 192.168.72.33
003867: Sep 9 02:20:33.385: //26541/B64AA45BA653/SIP/Call/sipSPIMediaCallInfo:
Number of Media Streams: 1
Media Stream : 1
Negotiated Codec : g711ulaw
Negotiated Codec Bytes : 160
Nego. Codec payload : 0 (tx), 0 (rx)
Negotiated Dtmf-relay : 6
Dtmf-relay Payload : 101 (tx), 101 (rx)
Source IP Address (Media): 192.168.72.3
Source IP Port (Media): 27276
Destn IP Address (Media): 192.168.72.33
Destn IP Port (Media): 23780
Orig Destn IP Address:Port (Media): [ - ]:0
003868: Sep 9 02:20:33.385: //26541/B64AA45BA653/SIP/Call/sipSPICallInfo:
Disconnect Cause (CC) : 16
Disconnect Cause (SIP) : 200
003869: Sep 9 02:20:33.385: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
Sent:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.72.33:5060;branch=z9hG4bK3052b903a4166
From: <sip:192.168.72.33>;tag=3052b903a4
To: <sip:7007070@192.168.72.3>;tag=31E306D8-22A9
Date: Sun, 08 Sep 2013 22:20:33 GMT
Call-ID: 30f82c52-c699-b99b-8203-0002a408a33c@192.168.72.33
Server: Cisco-SIPGateway/IOS-15.3.3.M
CSeq: 166 BYE
Reason: Q.850;cause=16
P-RTP-Stat: PS=2,OS=320,PR=0,OR=0,PL=0,JI=0,LA=0,DU=0
Content-Length: 0
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