No.     Time           Source                Destination           Protocol Length Info
      1 0.000000       172.16.200.22         172.16.100.70         SIP      386    Request: OPTIONS sip:172.16.100.70:5060 | 

Frame 1: Packet, 386 bytes on wire (3088 bits), 386 bytes captured (3088 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.22, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (OPTIONS)
    Request-Line: OPTIONS sip:172.16.100.70:5060 SIP/2.0
        Method: OPTIONS
        Request-URI: sip:172.16.100.70:5060
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 172.16.200.22:5060;branch=z9hG4bK_a3Kr_1763112905599X003F763F
        To: <sip:172.16.100.70:5060>
        From: <sip:172.16.200.22:5060>;tag=17631129050055B977
        Contact: <sip:172.16.200.22:5060>
        Call-ID: 6916F7C9925EA003EE4AF_172.16.200.22
        [Generated Call-ID: 6916F7C9925EA003EE4AF_172.16.200.22]
        CSeq: 100 OPTIONS
        Max-Forwards: 70
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
      2 0.002000       172.16.100.70         172.16.200.22         SIP      534    Status: 200 OK (OPTIONS) | 

Frame 2: Packet, 534 bytes on wire (4272 bits), 534 bytes captured (4272 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.22
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 1]
        [Response Time (ms): 2]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH
        Call-ID: 6916F7C9925EA003EE4AF_172.16.200.22
        [Generated Call-ID: 6916F7C9925EA003EE4AF_172.16.200.22]
        CSeq: 100 OPTIONS
        From: <sip:172.16.200.22:5060>;tag=17631129050055B977
        To: <sip:172.16.100.70:5060>;tag=fposc2drbj
        Supported: 100rel
        Via: SIP/2.0/UDP 172.16.200.22:5060;branch=z9hG4bK_a3Kr_1763112905599X003F763F
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
      3 2.819000       172.16.100.70         172.16.200.70         SIP/SDP  1142   Request: INVITE sip:36901@172.16.200.70:5060;user=phone | 

Frame 3: Packet, 1142 bytes on wire (9136 bits), 1142 bytes captured (9136 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (INVITE)
    Request-Line: INVITE sip:36901@172.16.200.70:5060;user=phone SIP/2.0
        Method: INVITE
        Request-URI: sip:36901@172.16.200.70:5060;user=phone
        [Resent Packet: False]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH
        Call-ID: ff46d168finj40s19t1@172.16.100.70
        [Generated Call-ID: ff46d168finj40s19t1@172.16.100.70]
        Contact: "Семен Семенович Горбунков" <sip:31189@172.16.100.70:5060;user=phone>
        CSeq: 232 INVITE
        Expires: 3600
        From: "Семен Семенович Горбунков" <sip:31189@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=fnqnsaruo2
        To: "36901" <sip:36901@172.16.200.70:5060;user=phone>
        Organization: Iskratel
        User-Agent: SI3000
        Via: SIP/2.0/UDP 172.16.100.70:5060;branch=z9hG4bK-0fnlx-pcylq
        Max-Forwards: 70
        Subject: Call from SI3000
        Content-Length:  234
        Content-Type: application/sdp
        Content-Disposition: session;handling=required
    Message Body
        Session Description Protocol

No.     Time           Source                Destination           Protocol Length Info
      4 2.825000       172.16.200.70         172.16.100.70         SIP      420    Status: 100 Trying | 

Frame 4: Packet, 420 bytes on wire (3360 bits), 420 bytes captured (3360 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.70, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (100)
    Status-Line: SIP/2.0 100 Trying
        Status-Code: 100
        [Resent Packet: False]
        [Request Frame: 3]
        [Response Time (ms): 6]
    Message Header
        Via: SIP/2.0/UDP 172.16.100.70:5060;received=172.16.100.70;branch=z9hG4bK-0fnlx-pcylq
        To: <sip:36901@172.16.200.70:5060;user=phone>;tag=176311249200077541
        From: <sip:31189@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=fnqnsaruo2
        Contact: <sip:36901@172.16.200.70:5060>
        Call-ID: ff46d168finj40s19t1@172.16.100.70
        [Generated Call-ID: ff46d168finj40s19t1@172.16.100.70]
        CSeq: 232 INVITE
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
      5 2.973000       172.16.200.70         172.16.100.70         SIP/SDP  711    Status: 180 Ringing | 

Frame 5: Packet, 711 bytes on wire (5688 bits), 711 bytes captured (5688 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.70, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (180)
    Status-Line: SIP/2.0 180 Ringing
        Status-Code: 180
        [Resent Packet: False]
        [Request Frame: 3]
        [Response Time (ms): 154]
    Message Header
        Via: SIP/2.0/UDP 172.16.100.70:5060;received=172.16.100.70;branch=z9hG4bK-0fnlx-pcylq
        To: <sip:36901@172.16.200.70:5060;user=phone>;tag=176311249200077541
        From: <sip:31189@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=fnqnsaruo2
        Contact: <sip:36901@172.16.200.70:5060>
        Call-ID: ff46d168finj40s19t1@172.16.100.70
        [Generated Call-ID: ff46d168finj40s19t1@172.16.100.70]
        CSeq: 232 INVITE
        Allow: INVITE,CANCEL,ACK,BYE,INFO,PRACK,UPDATE,NOTIFY,MESSAGE,REFER,OPTIONS
        Session-ID: 6e8534e9e03c470e8d291b2e1ab70e5d
        Content-Type: application/sdp
        Content-Length: 134
    Message Body
        Session Description Protocol

No.     Time           Source                Destination           Protocol Length Info
      6 3.206000       172.16.200.70         172.16.100.70         SIP      386    Request: OPTIONS sip:172.16.100.70:5060 | 

Frame 6: Packet, 386 bytes on wire (3088 bits), 386 bytes captured (3088 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.70, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (OPTIONS)
    Request-Line: OPTIONS sip:172.16.100.70:5060 SIP/2.0
        Method: OPTIONS
        Request-URI: sip:172.16.100.70:5060
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 172.16.200.70:5060;branch=z9hG4bK_a3Kr_1763112492634X0006E3B1
        To: <sip:172.16.100.70:5060>
        From: <sip:172.16.200.70:5060>;tag=176311249200077543
        Contact: <sip:172.16.200.70:5060>
        Call-ID: 6916F62C9AF8B0006E2A7_172.16.200.70
        [Generated Call-ID: 6916F62C9AF8B0006E2A7_172.16.200.70]
        CSeq: 100 OPTIONS
        Max-Forwards: 70
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
      7 3.207000       172.16.100.70         172.16.200.70         SIP      534    Status: 200 OK (OPTIONS) | 

Frame 7: Packet, 534 bytes on wire (4272 bits), 534 bytes captured (4272 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 6]
        [Response Time (ms): 1]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH
        Call-ID: 6916F62C9AF8B0006E2A7_172.16.200.70
        [Generated Call-ID: 6916F62C9AF8B0006E2A7_172.16.200.70]
        CSeq: 100 OPTIONS
        From: <sip:172.16.200.70:5060>;tag=176311249200077543
        To: <sip:172.16.100.70:5060>;tag=q6c46yvpa7
        Supported: 100rel
        Via: SIP/2.0/UDP 172.16.200.70:5060;branch=z9hG4bK_a3Kr_1763112492634X0006E3B1
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
      8 7.339000       172.16.18.10          172.16.100.70         SIP      365    Request: OPTIONS sip:172.16.100.70:5060 | 

Frame 8: Packet, 365 bytes on wire (2920 bits), 365 bytes captured (2920 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.18.10, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (OPTIONS)
    Request-Line: OPTIONS sip:172.16.100.70:5060 SIP/2.0
        Method: OPTIONS
        Request-URI: sip:172.16.100.70:5060
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 172.16.18.10:5060;rport;branch=z9hG4bKPjgjx.6ZRGtXmThjvvupzwpaaa.ChQcZvo
        Max-Forwards: 70
        From: <sip:172.16.18.10>;tag=7PWPnUBVy9bmf6Jd8MB6ytUliATHMq4H
        To: <sip:172.16.100.70>
        Call-ID: oDwTVmaG5eKQX3FMEOTpPj7xvbxJwRK2
        [Generated Call-ID: oDwTVmaG5eKQX3FMEOTpPj7xvbxJwRK2]
        CSeq: 14932 OPTIONS
        Content-Length:  0

No.     Time           Source                Destination           Protocol Length Info
      9 7.341000       172.16.100.70         172.16.18.10          SIP      574    Status: 200 OK (OPTIONS) | 

Frame 9: Packet, 574 bytes on wire (4592 bits), 574 bytes captured (4592 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.18.10
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 8]
        [Response Time (ms): 2]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH
        Call-ID: oDwTVmaG5eKQX3FMEOTpPj7xvbxJwRK2
        [Generated Call-ID: oDwTVmaG5eKQX3FMEOTpPj7xvbxJwRK2]
        CSeq: 14932 OPTIONS
        From: <sip:172.16.18.10>;tag=7PWPnUBVy9bmf6Jd8MB6ytUliATHMq4H
        To: <sip:172.16.100.70>;tag=s216ajv9r6
        Supported: 100rel
        Via: SIP/2.0/UDP 172.16.18.10:5060;received=172.16.18.10;branch=z9hG4bKPjgjx.6ZRGtXmThjvvupzwpaaa.ChQcZvo;rport=5060
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     10 9.437000       172.16.200.37         172.16.100.70         SIP      386    Request: OPTIONS sip:172.16.100.70:5060 | 

Frame 10: Packet, 386 bytes on wire (3088 bits), 386 bytes captured (3088 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.37, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (OPTIONS)
    Request-Line: OPTIONS sip:172.16.100.70:5060 SIP/2.0
        Method: OPTIONS
        Request-URI: sip:172.16.100.70:5060
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 172.16.200.37:5060;branch=z9hG4bK_a3Kr_1763112915040X0014C60F
        To: <sip:172.16.100.70:5060>
        From: <sip:172.16.200.37:5060>;tag=17631129150017857B
        Contact: <sip:172.16.200.37:5060>
        Call-ID: 6916F7D309FEE00153091_172.16.200.37
        [Generated Call-ID: 6916F7D309FEE00153091_172.16.200.37]
        CSeq: 100 OPTIONS
        Max-Forwards: 70
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     11 9.440000       172.16.100.70         172.16.200.37         SIP      534    Status: 200 OK (OPTIONS) | 

Frame 11: Packet, 534 bytes on wire (4272 bits), 534 bytes captured (4272 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.37
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 10]
        [Response Time (ms): 3]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH
        Call-ID: 6916F7D309FEE00153091_172.16.200.37
        [Generated Call-ID: 6916F7D309FEE00153091_172.16.200.37]
        CSeq: 100 OPTIONS
        From: <sip:172.16.200.37:5060>;tag=17631129150017857B
        To: <sip:172.16.100.70:5060>;tag=e2uoml550b
        Supported: 100rel
        Via: SIP/2.0/UDP 172.16.200.37:5060;branch=z9hG4bK_a3Kr_1763112915040X0014C60F
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     12 10.223000      172.16.100.70         172.16.25.11          SIP      505    Request: BYE sip:46215@127.0.0.1:6060 | 

Frame 12: Packet, 505 bytes on wire (4040 bits), 505 bytes captured (4040 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.25.11
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (BYE)
    Request-Line: BYE sip:46215@127.0.0.1:6060 SIP/2.0
        Method: BYE
        Request-URI: sip:46215@127.0.0.1:6060
        [Resent Packet: False]
    Message Header
        Call-ID: ff46d21708he62d784b@172.16.100.70
        [Generated Call-ID: ff46d21708he62d784b@172.16.100.70]
        CSeq: 33 BYE
        From: "PRUDNIKOV E.V." <sip:31187@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=nury97hs1g
        To: "46215" <sip:46215@172.16.25.11:5060;user=phone>;tag=1681118141
        Via: SIP/2.0/UDP 172.16.100.70:5060;branch=z9hG4bK-cq496-8xmri
        Reason: Q.850;cause=16;text="Normal call clearing"
        Max-Forwards: 70
        Route: <sip:172.16.25.11:5060;transport=UDP;lr>
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     13 10.272000      172.16.25.11          172.16.100.70         SIP      412    Status: 200 OK (BYE) | 

Frame 13: Packet, 412 bytes on wire (3296 bits), 412 bytes captured (3296 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.25.11, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 12]
        [Response Time (ms): 49]
        [Release Time (ms): 49]
    Message Header
        Via: SIP/2.0/UDP 172.16.100.70:5060;branch=z9hG4bK-cq496-8xmri
        To: "46215" <sip:46215@172.16.25.11:5060;user=phone>;tag=1681118141
        From: "PRUDNIKOV E.V." <sip:31187@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=nury97hs1g
        Call-ID: ff46d21708he62d784b@172.16.100.70
        [Generated Call-ID: ff46d21708he62d784b@172.16.100.70]
        CSeq: 33 BYE
        Server: repro 1.12.0
        User-Agent: eXosip/5.2.1
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     14 11.045000      172.16.100.70         172.16.25.11          SIP/SDP  1007   Request: INVITE sip:34433@172.16.25.11:5060;user=phone | 

Frame 14: Packet, 1007 bytes on wire (8056 bits), 1007 bytes captured (8056 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.25.11
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (INVITE)
    Request-Line: INVITE sip:34433@172.16.25.11:5060;user=phone SIP/2.0
        Method: INVITE
        Request-URI: sip:34433@172.16.25.11:5060;user=phone
        [Resent Packet: False]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH
        Call-ID: ff46d1d447fs7oxn0gv@172.16.100.70
        [Generated Call-ID: ff46d1d447fs7oxn0gv@172.16.100.70]
        Contact: "37877" <sip:37877@172.16.100.70:5060;user=phone>
        CSeq: 210 INVITE
        Expires: 3600
        From: "37877" <sip:37877@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=8a2ybg7dc2
        To: "34433" <sip:34433@172.16.25.11:5060;user=phone>
        Organization: Iskratel
        User-Agent: SI3000
        Via: SIP/2.0/UDP 172.16.100.70:5060;branch=z9hG4bK-bnamx-q1xr7
        Max-Forwards: 70
        Subject: Call from SI3000
        Content-Length:  187
        Content-Type: application/sdp
        Content-Disposition: session;handling=required
    Message Body
        Session Description Protocol

No.     Time           Source                Destination           Protocol Length Info
     15 11.159000      172.16.25.11          172.16.100.70         SIP      348    Status: 100 Trying | 

Frame 15: Packet, 348 bytes on wire (2784 bits), 348 bytes captured (2784 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.25.11, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (100)
    Status-Line: SIP/2.0 100 Trying
        Status-Code: 100
        [Resent Packet: False]
        [Request Frame: 14]
        [Response Time (ms): 114]
    Message Header
        Via: SIP/2.0/UDP 172.16.100.70:5060;branch=z9hG4bK-bnamx-q1xr7
        To: "34433" <sip:34433@172.16.25.11:5060;user=phone>
        From: "37877" <sip:37877@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=8a2ybg7dc2
        Call-ID: ff46d1d447fs7oxn0gv@172.16.100.70
        [Generated Call-ID: ff46d1d447fs7oxn0gv@172.16.100.70]
        CSeq: 210 INVITE
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     16 11.339000      172.16.200.70         172.16.100.70         SIP/SDP  706    Status: 200 OK (INVITE) | 

Frame 16: Packet, 706 bytes on wire (5648 bits), 706 bytes captured (5648 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.70, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 3]
        [Response Time (ms): 8520]
    Message Header
        Via: SIP/2.0/UDP 172.16.100.70:5060;received=172.16.100.70;branch=z9hG4bK-0fnlx-pcylq
        To: <sip:36901@172.16.200.70:5060;user=phone>;tag=176311249200077541
        From: <sip:31189@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=fnqnsaruo2
        Contact: <sip:36901@172.16.200.70:5060>
        Call-ID: ff46d168finj40s19t1@172.16.100.70
        [Generated Call-ID: ff46d168finj40s19t1@172.16.100.70]
        CSeq: 232 INVITE
        Allow: INVITE,CANCEL,ACK,BYE,INFO,PRACK,UPDATE,NOTIFY,MESSAGE,REFER,OPTIONS
        Session-ID: 6e8534e9e03c470e8d291b2e1ab70e5d
        Content-Type: application/sdp
        Content-Length: 134
    Message Body
        Session Description Protocol

No.     Time           Source                Destination           Protocol Length Info
     17 11.341000      172.16.100.70         172.16.200.70         SIP      444    Request: ACK sip:36901@172.16.200.70:5060 | 

Frame 17: Packet, 444 bytes on wire (3552 bits), 444 bytes captured (3552 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (ACK)
    Request-Line: ACK sip:36901@172.16.200.70:5060 SIP/2.0
        Method: ACK
        Request-URI: sip:36901@172.16.200.70:5060
        [Resent Packet: False]
        [Request Frame: 3]
        [Response Time (ms): 8522]
    Message Header
        Call-ID: ff46d168finj40s19t1@172.16.100.70
        [Generated Call-ID: ff46d168finj40s19t1@172.16.100.70]
        CSeq: 232 ACK
        From: "Семен Семенович Горбунков" <sip:31189@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=fnqnsaruo2
        To: <sip:36901@172.16.200.70:5060;user=phone>;tag=176311249200077541
        Via: SIP/2.0/UDP 172.16.100.70:5060;branch=z9hG4bK-bp8eo-kvvx8
        Max-Forwards: 70
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     18 11.344000      172.16.200.70         172.16.100.70         SIP/SDP  792    Request: INVITE sip:31189@172.16.100.70:5060;user=phone, in-dialog | 

Frame 18: Packet, 792 bytes on wire (6336 bits), 792 bytes captured (6336 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.70, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (INVITE)
    Request-Line: INVITE sip:31189@172.16.100.70:5060;user=phone SIP/2.0
        Method: INVITE
        Request-URI: sip:31189@172.16.100.70:5060;user=phone
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 172.16.200.70:5060;branch=z9hG4bK_a3Kr_1763112500773X0006E3B5
        To: <sip:31189@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=fnqnsaruo2
        From: <sip:36901@172.16.200.70:5060;user=phone>;tag=176311249200077541
        Contact: <sip:36901@172.16.200.70:5060>
        Call-ID: ff46d168finj40s19t1@172.16.100.70
        [Generated Call-ID: ff46d168finj40s19t1@172.16.100.70]
        CSeq: 1000 INVITE
        Max-Forwards: 70
        Allow: INVITE,CANCEL,ACK,BYE,INFO,PRACK,UPDATE,NOTIFY,MESSAGE,REFER,OPTIONS
        Content-Type: application/sdp
        Content-Length: 214
    Message Body
        Session Description Protocol

No.     Time           Source                Destination           Protocol Length Info
     19 11.393000      172.16.100.70         172.16.200.70         SIP/SDP  904    Status: 200 OK (INVITE) | 

Frame 19: Packet, 904 bytes on wire (7232 bits), 904 bytes captured (7232 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 18]
        [Response Time (ms): 49]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH,UPDATE
        Call-ID: ff46d168finj40s19t1@172.16.100.70
        [Generated Call-ID: ff46d168finj40s19t1@172.16.100.70]
        Contact: <sip:31189@172.16.100.70:5060;user=phone>
        CSeq: 1000 INVITE
        From: <sip:36901@172.16.200.70:5060;user=phone>;tag=176311249200077541
        To: <sip:31189@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=fnqnsaruo2
        Via: SIP/2.0/UDP 172.16.200.70:5060;branch=z9hG4bK_a3Kr_1763112500773X0006E3B5
        Content-Length:  210
        Content-Type: application/sdp
        Content-Disposition: session;handling=required
    Message Body
        Session Description Protocol

No.     Time           Source                Destination           Protocol Length Info
     20 11.395000      172.16.200.70         172.16.100.70         SIP      462    Request: ACK sip:31189@172.16.100.70:5060;user=phone | 

Frame 20: Packet, 462 bytes on wire (3696 bits), 462 bytes captured (3696 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.70, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (ACK)
    Request-Line: ACK sip:31189@172.16.100.70:5060;user=phone SIP/2.0
        Method: ACK
        Request-URI: sip:31189@172.16.100.70:5060;user=phone
        [Resent Packet: False]
        [Request Frame: 18]
        [Response Time (ms): 51]
    Message Header
        Via: SIP/2.0/UDP 172.16.200.70:5060;branch=z9hG4bK_a3Kr_1763112500824X0006E3B6
        To: <sip:31189@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=fnqnsaruo2
        From: <sip:36901@172.16.200.70:5060;user=phone>;tag=176311249200077541
        Contact: <sip:36901@172.16.200.70:5060>
        Call-ID: ff46d168finj40s19t1@172.16.100.70
        [Generated Call-ID: ff46d168finj40s19t1@172.16.100.70]
        CSeq: 1000 ACK
        Max-Forwards: 70
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     21 11.440000      172.16.25.11          172.16.100.70         SIP      641    Status: 180 Ringing | 

Frame 21: Packet, 641 bytes on wire (5128 bits), 641 bytes captured (5128 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.25.11, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (180)
    Status-Line: SIP/2.0 180 Ringing
        Status-Code: 180
        [Resent Packet: False]
        [Request Frame: 14]
        [Response Time (ms): 395]
    Message Header
        Via: SIP/2.0/UDP 172.16.100.70:5060;branch=z9hG4bK-bnamx-q1xr7
        Record-Route: <sip:172.16.25.11:5060;transport=udp;lr>
        Contact: <sip:34433@127.0.0.1:6060>
        To: "34433" <sip:34433@172.16.25.11:5060;user=phone>;tag=1906756930
        From: "37877" <sip:37877@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=8a2ybg7dc2
        Call-ID: ff46d1d447fs7oxn0gv@172.16.100.70
        [Generated Call-ID: ff46d1d447fs7oxn0gv@172.16.100.70]
        CSeq: 210 INVITE
        Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, REFER, NOTIFY, INFO, UPDATE, PRACK
        Server: repro 1.12.0
        Supported: replaces, timer, 100rel
        User-Agent: eXosip/5.2.1
        X-Endpoint-Type: PRI
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     22 13.136000      172.16.25.11          172.16.100.70         SIP/SDP  802    Status: 200 OK (INVITE) | 

Frame 22: Packet, 802 bytes on wire (6416 bits), 802 bytes captured (6416 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.25.11, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 14]
        [Response Time (ms): 2091]
    Message Header
        Via: SIP/2.0/UDP 172.16.100.70:5060;branch=z9hG4bK-bnamx-q1xr7
        Record-Route: <sip:172.16.25.11:5060;transport=udp;lr>
        Contact: <sip:34433@127.0.0.1:6060>
        To: "34433" <sip:34433@172.16.25.11:5060;user=phone>;tag=1906756930
        From: "37877" <sip:37877@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=8a2ybg7dc2
        Call-ID: ff46d1d447fs7oxn0gv@172.16.100.70
        [Generated Call-ID: ff46d1d447fs7oxn0gv@172.16.100.70]
        CSeq: 210 INVITE
        Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, REFER, NOTIFY, INFO, UPDATE, PRACK
        Content-Type: application/sdp
        Server: repro 1.12.0
        Supported: replaces, timer, 100rel
        User-Agent: eXosip/5.2.1
        X-Endpoint-Type: PRI
        Content-Length: 133
    Message Body
        Session Description Protocol

No.     Time           Source                Destination           Protocol Length Info
     23 13.137000      172.16.100.70         172.16.25.11          SIP      445    Request: ACK sip:34433@127.0.0.1:6060 | 

Frame 23: Packet, 445 bytes on wire (3560 bits), 445 bytes captured (3560 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.25.11
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (ACK)
    Request-Line: ACK sip:34433@127.0.0.1:6060 SIP/2.0
        Method: ACK
        Request-URI: sip:34433@127.0.0.1:6060
        [Resent Packet: False]
        [Request Frame: 14]
        [Response Time (ms): 2092]
    Message Header
        Call-ID: ff46d1d447fs7oxn0gv@172.16.100.70
        [Generated Call-ID: ff46d1d447fs7oxn0gv@172.16.100.70]
        CSeq: 210 ACK
        From: "37877" <sip:37877@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=8a2ybg7dc2
        To: "34433" <sip:34433@172.16.25.11:5060;user=phone>;tag=1906756930
        Via: SIP/2.0/UDP 172.16.100.70:5060;branch=z9hG4bK-uxcxa-cp2jv
        Max-Forwards: 70
        Route: <sip:172.16.25.11:5060;transport=UDP;lr>
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     24 13.228000      172.16.200.53         172.16.100.70         SIP      386    Request: OPTIONS sip:172.16.100.70:5060 | 

Frame 24: Packet, 386 bytes on wire (3088 bits), 386 bytes captured (3088 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.53, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (OPTIONS)
    Request-Line: OPTIONS sip:172.16.100.70:5060 SIP/2.0
        Method: OPTIONS
        Request-URI: sip:172.16.100.70:5060
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 172.16.200.53:5060;branch=z9hG4bK_a3Kr_1763112944525X0016711E
        To: <sip:172.16.100.70:5060>
        From: <sip:172.16.200.53:5060>;tag=1763112944001E786E
        Contact: <sip:172.16.200.53:5060>
        Call-ID: 6916F7F0806B900156DB2_172.16.200.53
        [Generated Call-ID: 6916F7F0806B900156DB2_172.16.200.53]
        CSeq: 100 OPTIONS
        Max-Forwards: 70
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     25 13.230000      172.16.100.70         172.16.200.53         SIP      534    Status: 200 OK (OPTIONS) | 

Frame 25: Packet, 534 bytes on wire (4272 bits), 534 bytes captured (4272 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.53
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 24]
        [Response Time (ms): 2]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH
        Call-ID: 6916F7F0806B900156DB2_172.16.200.53
        [Generated Call-ID: 6916F7F0806B900156DB2_172.16.200.53]
        CSeq: 100 OPTIONS
        From: <sip:172.16.200.53:5060>;tag=1763112944001E786E
        To: <sip:172.16.100.70:5060>;tag=i6ms10h21l
        Supported: 100rel
        Via: SIP/2.0/UDP 172.16.200.53:5060;branch=z9hG4bK_a3Kr_1763112944525X0016711E
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     26 14.318000      172.16.200.5          172.16.100.70         SIP      382    Request: OPTIONS sip:172.16.100.70:5060 | 

Frame 26: Packet, 382 bytes on wire (3056 bits), 382 bytes captured (3056 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.5, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (OPTIONS)
    Request-Line: OPTIONS sip:172.16.100.70:5060 SIP/2.0
        Method: OPTIONS
        Request-URI: sip:172.16.100.70:5060
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 172.16.200.5:5060;branch=z9hG4bK_a3Kr_1763112632457X000FDFAA
        To: <sip:172.16.100.70:5060>
        From: <sip:172.16.200.5:5060>;tag=1763112632001B9F44
        Contact: <sip:172.16.200.5:5060>
        Call-ID: 6916F6B86FBB5000F8037_172.16.200.5
        [Generated Call-ID: 6916F6B86FBB5000F8037_172.16.200.5]
        CSeq: 100 OPTIONS
        Max-Forwards: 70
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     27 14.320000      172.16.100.70         172.16.200.5          SIP      531    Status: 200 OK (OPTIONS) | 

Frame 27: Packet, 531 bytes on wire (4248 bits), 531 bytes captured (4248 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.5
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 26]
        [Response Time (ms): 2]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH
        Call-ID: 6916F6B86FBB5000F8037_172.16.200.5
        [Generated Call-ID: 6916F6B86FBB5000F8037_172.16.200.5]
        CSeq: 100 OPTIONS
        From: <sip:172.16.200.5:5060>;tag=1763112632001B9F44
        To: <sip:172.16.100.70:5060>;tag=igxnqn3ygq
        Supported: 100rel
        Via: SIP/2.0/UDP 172.16.200.5:5060;branch=z9hG4bK_a3Kr_1763112632457X000FDFAA
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     28 15.043000      172.16.200.22         172.16.100.70         SIP      386    Request: OPTIONS sip:172.16.100.70:5060 | 

Frame 28: Packet, 386 bytes on wire (3088 bits), 386 bytes captured (3088 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.22, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (OPTIONS)
    Request-Line: OPTIONS sip:172.16.100.70:5060 SIP/2.0
        Method: OPTIONS
        Request-URI: sip:172.16.100.70:5060
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 172.16.200.22:5060;branch=z9hG4bK_a3Kr_1763112920641X003F764E
        To: <sip:172.16.100.70:5060>
        From: <sip:172.16.200.22:5060>;tag=17631129200055B98C
        Contact: <sip:172.16.200.22:5060>
        Call-ID: 6916F7D89CAE1003EE4BE_172.16.200.22
        [Generated Call-ID: 6916F7D89CAE1003EE4BE_172.16.200.22]
        CSeq: 100 OPTIONS
        Max-Forwards: 70
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     29 15.045000      172.16.100.70         172.16.200.22         SIP      534    Status: 200 OK (OPTIONS) | 

Frame 29: Packet, 534 bytes on wire (4272 bits), 534 bytes captured (4272 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.22
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 28]
        [Response Time (ms): 2]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH
        Call-ID: 6916F7D89CAE1003EE4BE_172.16.200.22
        [Generated Call-ID: 6916F7D89CAE1003EE4BE_172.16.200.22]
        CSeq: 100 OPTIONS
        From: <sip:172.16.200.22:5060>;tag=17631129200055B98C
        To: <sip:172.16.100.70:5060>;tag=oywcsyda2e
        Supported: 100rel
        Via: SIP/2.0/UDP 172.16.200.22:5060;branch=z9hG4bK_a3Kr_1763112920641X003F764E
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     30 18.213000      172.16.200.70         172.16.100.70         SIP      386    Request: OPTIONS sip:172.16.100.70:5060 | 

Frame 30: Packet, 386 bytes on wire (3088 bits), 386 bytes captured (3088 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.70, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (OPTIONS)
    Request-Line: OPTIONS sip:172.16.100.70:5060 SIP/2.0
        Method: OPTIONS
        Request-URI: sip:172.16.100.70:5060
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 172.16.200.70:5060;branch=z9hG4bK_a3Kr_1763112507641X0006E3B9
        To: <sip:172.16.100.70:5060>
        From: <sip:172.16.200.70:5060>;tag=176311250700077547
        Contact: <sip:172.16.200.70:5060>
        Call-ID: 6916F63B9CA870006E2AA_172.16.200.70
        [Generated Call-ID: 6916F63B9CA870006E2AA_172.16.200.70]
        CSeq: 100 OPTIONS
        Max-Forwards: 70
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     31 18.214000      172.16.100.70         172.16.200.70         SIP      534    Status: 200 OK (OPTIONS) | 

Frame 31: Packet, 534 bytes on wire (4272 bits), 534 bytes captured (4272 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 30]
        [Response Time (ms): 1]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH
        Call-ID: 6916F63B9CA870006E2AA_172.16.200.70
        [Generated Call-ID: 6916F63B9CA870006E2AA_172.16.200.70]
        CSeq: 100 OPTIONS
        From: <sip:172.16.200.70:5060>;tag=176311250700077547
        To: <sip:172.16.100.70:5060>;tag=v8mtkfsxqu
        Supported: 100rel
        Via: SIP/2.0/UDP 172.16.200.70:5060;branch=z9hG4bK_a3Kr_1763112507641X0006E3B9
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     32 18.765000      172.16.200.70         172.16.100.70         SIP      445    Request: BYE sip:31189@172.16.100.70:5060;user=phone | 

Frame 32: Packet, 445 bytes on wire (3560 bits), 445 bytes captured (3560 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.70, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (BYE)
    Request-Line: BYE sip:31189@172.16.100.70:5060;user=phone SIP/2.0
        Method: BYE
        Request-URI: sip:31189@172.16.100.70:5060;user=phone
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 172.16.200.70:5060;branch=z9hG4bK_a3Kr_1763112508194X0006E3BA
        To: <sip:31189@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=fnqnsaruo2
        From: <sip:36901@172.16.200.70:5060;user=phone>;tag=176311249200077541
        Call-ID: ff46d168finj40s19t1@172.16.100.70
        [Generated Call-ID: ff46d168finj40s19t1@172.16.100.70]
        CSeq: 1001 BYE
        Max-Forwards: 70
        Reason: Q.850;cause=16
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     33 18.767000      172.16.100.70         172.16.200.70         SIP      366    Status: 200 OK (BYE) | 

Frame 33: Packet, 366 bytes on wire (2928 bits), 366 bytes captured (2928 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 32]
        [Response Time (ms): 2]
        [Release Time (ms): 2]
    Message Header
        Call-ID: ff46d168finj40s19t1@172.16.100.70
        [Generated Call-ID: ff46d168finj40s19t1@172.16.100.70]
        CSeq: 1001 BYE
        From: <sip:36901@172.16.200.70:5060;user=phone>;tag=176311249200077541
        To: <sip:31189@172.16.100.70:5060;user=phone;cpc=ordinary>;tag=fnqnsaruo2
        Via: SIP/2.0/UDP 172.16.200.70:5060;branch=z9hG4bK_a3Kr_1763112508194X0006E3BA
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     34 24.461000      172.16.200.37         172.16.100.70         SIP      386    Request: OPTIONS sip:172.16.100.70:5060 | 

Frame 34: Packet, 386 bytes on wire (3088 bits), 386 bytes captured (3088 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.200.37, Dst: 172.16.100.70
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (OPTIONS)
    Request-Line: OPTIONS sip:172.16.100.70:5060 SIP/2.0
        Method: OPTIONS
        Request-URI: sip:172.16.100.70:5060
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 172.16.200.37:5060;branch=z9hG4bK_a3Kr_1763112930064X0014C629
        To: <sip:172.16.100.70:5060>
        From: <sip:172.16.200.37:5060>;tag=176311293000178598
        Contact: <sip:172.16.200.37:5060>
        Call-ID: 6916F7E20FDC2001530AB_172.16.200.37
        [Generated Call-ID: 6916F7E20FDC2001530AB_172.16.200.37]
        CSeq: 100 OPTIONS
        Max-Forwards: 70
        Content-Length: 0

No.     Time           Source                Destination           Protocol Length Info
     35 24.463000      172.16.100.70         172.16.200.37         SIP      534    Status: 200 OK (OPTIONS) | 

Frame 35: Packet, 534 bytes on wire (4272 bits), 534 bytes captured (4272 bits)
Ethernet II, Src: Iskrateldoo_66:66:66 (00:d0:50:66:66:66), Dst: Iskrateldoo_66:66:66 (00:d0:50:66:66:66)
Internet Protocol Version 4, Src: 172.16.100.70, Dst: 172.16.200.37
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 34]
        [Response Time (ms): 2]
    Message Header
        Accept: application/sdp;q=0.3
        Accept: application/ISUP;q=0.2
        Accept: multipart/mixed;q=0.1
        Allow: INVITE,ACK,CANCEL,BYE,INFO,PRACK,UPDATE,OPTIONS,REGISTER,REFER,SUBSCRIBE,MESSAGE,PUBLISH
        Call-ID: 6916F7E20FDC2001530AB_172.16.200.37
        [Generated Call-ID: 6916F7E20FDC2001530AB_172.16.200.37]
        CSeq: 100 OPTIONS
        From: <sip:172.16.200.37:5060>;tag=176311293000178598
        To: <sip:172.16.100.70:5060>;tag=t24iv4282m
        Supported: 100rel
        Via: SIP/2.0/UDP 172.16.200.37:5060;branch=z9hG4bK_a3Kr_1763112930064X0014C629
        Content-Length: 0
