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SIP-Trunk Swisscom inOne


mikeboss

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hallo allerseits!

seit geraumer zeit versuche ich erfolglos (m)eine Vodia PBX an den SIP-Trunk von Swisscom anzubinden. die Swisscom, ihreszeichens nummer eins der TelCos in der schweiz, bietet null support da dieses vorgehen offiziell nicht von ihr unterstuetzt wird (absichern der pfruende...). wie auch immer, FreePBX (Asterisk) und 3CX habe ich fehlerfrei ans laufen bekommen. mit der Vodia komme ich einfach nicht ans ziel. man koennte natuerlich einen echten SIP-Trunk bei Swisscom ordern. das lohnt jedoch nicht fuer private und kleine unternehmen. also moechte ich die Vodia PBX eben an dem "inOne" genannten anschluss betreiben koennen... vom allerfeinsten waere dann natuerlich wenn wir eines tages ein vorgefertigtes template fuer "Swisscom inOne" beim trunk einrichten haetten bei welchem man bloss noch user, nummer und passwort eingeben koennte.

was einwandfrei klappt mit der Vodia PBX: anmeldung und gespraeche inbound. jedoch kann ich ums verrecken keine outbound gespraeche aufbauen :-/

hier mal als hinweis die konfiguration welche bei FreePBX funktioniert:


PEER Details:
 
user=+41MeineNummer
type=peer
srvlookup=yes
secret=MeinPasswort
outboundproxy=fs1.ims.swisscom.ch
nat=yes
insecure=invite,port
host=swisscom.ch
fromuser=+41MeineNummer
fromdomain=swisscom.ch
dtmfmode=auto
defaultuser=MeinUsername@swisscom.ch
canreinvite=no
disallow=all
allow=alaw&ulaw&g729&gsm&slinear&ulaw
 
User Context:  +41MeineNummer
USER Details:
type=peer
host=fs1.ims.swisscom.ch
fromdomain=swisscom.ch
disallow=all
allow=alaw&ulaw&g729&gsm&slinear&ulaw
 
Register String:
+41MeineNummer@swisscom.ch:MeinPasswort:MeinUsername@fs1.ims.swisscom.ch/+41MeineNummer


irgendjemand irgendwelche ideen?


schoene gruesse aus der schweiz!


grz,
m.

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log entries of a failed attempt to place an outbound call


"Ladies and gentlemen: the story you are about to hear is true. Only the names have been changed to protect the innocent."

 

[5] 15:39:22.306    PACK:    SIP Rx 192.168.1.101:55708:

INVITE sip:0788888888@172.20.20.111 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.101:55708;rport;branch=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Max-Forwards: 70
From: "NAME" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: sip:0788888888@172.20.20.111
Contact: "mibo" <sip:100@192.168.1.101:55708;ob>
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28786 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, norefersub
User-Agent: Telephone 1.5.1
Content-Type: application/sdp
Content-Length:   480

v=0
o=- 0123456789 0123456789 IN IP4 192.168.1.101
s=pjmedia
b=AS:117
t=0 0
a=X-nat:0
m=audio 4006 RTP/AVP 96 9 8 0 101 102
c=IN IP4 192.168.1.101
b=TIAS:96000
a=rtcp:4007 IN IP4 192.168.1.101
a=sendrecv
a=rtpmap:96 opus/48000/2
a=fmtp:96 useinbandfec=1
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/48000
a=fmtp:101 0-16
a=rtpmap:102 telephone-event/8000
a=fmtp:102 0-16
a=ssrc:1234123412 cname:12341234aabbccdd

[5] 15:39:22.315    PACK:    Last message repeated 2 times
[5] 15:39:22.315    PACK:    SIP Tx 192.168.1.101:55708:

SIP/2.0 401 Authentication Required
Via: SIP/2.0/UDP 192.168.1.101:55708;rport=55708;branch=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
From: "mibo" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: <sip:0788888888@172.20.20.111>;tag=001122334455
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28786 INVITE
User-Agent: Vodia-PBX/66.0.2
WWW-Authenticate: Digest realm="172.20.20.111",nonce="aaabbbbcccddeeefff8726823746",domain="sip:0788888888@172.20.20.111",algorithm=MD5
Content-Length: 0

[5] 15:39:22.318    PACK:    SIP Rx 192.168.1.101:55708:

ACK sip:0788888888@172.20.20.111 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.101:55708;rport;branch=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Max-Forwards: 70
From: "mibo" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: sip:0788888888@172.20.20.111;tag=001122334455
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28786 ACK
Content-Length:  0

[5] 15:39:22.323    PACK:    SIP Rx 192.168.1.101:55708:

INVITE sip:0788888888@172.20.20.111 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.101:55708;rport;branch=WWWWWWWWWWWWWWWWWWWWWW
Max-Forwards: 70
From: "mibo" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: sip:0788888888@172.20.20.111
Contact: "mibo" <sip:100@192.168.1.101:55708;ob>
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28787 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, norefersub
User-Agent: Telephone 1.5.1
Authorization: Digest username="100", realm="172.20.20.111", nonce="aaabbbbcccddeeefff8726823746", uri="sip:0788888888@172.20.20.111", response="648a7b487cd057459a8a46353f7b64bc68", algorithm=MD5
Content-Type: application/sdp
Content-Length:   480

v=0
o=- 0123456789 0123456789 IN IP4 192.168.1.101
s=pjmedia
b=AS:117
t=0 0
a=X-nat:0
m=audio 4006 RTP/AVP 96 9 8 0 101 102
c=IN IP4 192.168.1.101
b=TIAS:96000
a=rtcp:4007 IN IP4 192.168.1.101
a=sendrecv
a=rtpmap:96 opus/48000/2
a=fmtp:96 useinbandfec=1
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/48000
a=fmtp:101 0-16
a=rtpmap:102 telephone-event/8000
a=fmtp:102 0-16
a=ssrc:1234123412 cname:12341234aabbccdd

[8] 15:39:22.323    SIP:    Tagging request with existing tag
[9] 15:39:22.334    TRUN:    Dialplan: Simple match begin of 0788888888 to *
[9] 15:39:22.335    TRUN:    Last message repeated 2 times
[9] 15:39:22.335    TRUN:    Dialplan: Evaluating * against 0788888888@localhost
[5] 15:39:22.336    TRUN:    Last message repeated 2 times
[8] 15:39:22.336    TRUN:    Using rule set "acd-ani ext-ani trunk-prefix dom-ani trunk-ani from" for user 100
[8] 15:39:22.336    TRUN:    Processing rule acd-ani
[8] 15:39:22.336    TRUN:    Processing rule ext-ani
[9] 15:39:22.337    TRUN:    Placeholder ext-ani for user 100 is
[8] 15:39:22.337    TRUN:    Processing rule trunk-prefix
[8] 15:39:22.337    TRUN:    Processing rule dom-ani
[9] 15:39:22.337    TRUN:    Placeholder dom-ani is
[8] 15:39:22.337    TRUN:    Processing rule trunk-ani
[9] 15:39:22.337    TRUN:    Placeholder trunk-ani is
[8] 15:39:22.337    TRUN:    Processing rule from
[9] 15:39:22.337    TRUN:    Placeholder from is 100
[8] 15:39:22.337    TRUN:    Using 100 vorname nachname
[8] 15:39:22.339    TRUN:    Using rule set "acd-ani ext-ani trunk-prefix dom-ani trunk-ani from" for user 100
[8] 15:39:22.339    TRUN:    Processing rule acd-ani
[8] 15:39:22.340    TRUN:    Processing rule ext-ani
[9] 15:39:22.340    TRUN:    Placeholder ext-ani for user 100 is
[8] 15:39:22.340    TRUN:    Processing rule trunk-prefix
[8] 15:39:22.340    TRUN:    Processing rule dom-ani
[9] 15:39:22.340    TRUN:    Placeholder dom-ani is
[8] 15:39:22.340    TRUN:    Processing rule trunk-ani
[9] 15:39:22.340    TRUN:    Placeholder trunk-ani is
[8] 15:39:22.340    TRUN:    Processing rule from
[9] 15:39:22.340    TRUN:    Placeholder from is 100
[8] 15:39:22.340    TRUN:    Using 100 vorname nachname
[9] 15:39:22.340    TRUN:    Generating hf header using {trunk}
[9] 15:39:22.340    TRUN:    Generating ht header using {request-uri}
[9] 15:39:22.341    TRUN:    Generating hrpi header using {from}
[9] 15:39:22.344    TRUN:    Variables for Swisscom inOne

{
  "ani":"100",
  "ani-cnam":"vorname nachname",
  "ani-e164":"100",
  "ani-nanpa":"100",
  "ani-plus":"100",
  "ani-raw":"100",
  "ani-row":"100",
  "clip":"false",
  "close":"}",
  "disa":"false",
  "dom-ani":"",
  "dom-ani-e164":"",
  "dom-ani-nanpa":"",
  "dom-ani-plus":"",
  "dom-ani-row":"",
  "domain":"localhost",
  "domain-display":"",
  "domain-param1":"",
  "domain-param2":"",
  "domain-param3":"",
  "emergency":"false",
  "ext":"\"vorname nachname\" <sip:100@localhost>",
  "ext-ani":"100",
  "ext-ani-cnam":"100",
  "ext-ani-e164":"100",
  "ext-ani-nanpa":"100",
  "ext-ani-plus":"100",
  "ext-ani-raw":"100",
  "ext-ani-row":"100",
  "ext-display":"vorname nachname",
  "ext-param1":"",
  "ext-param2":"",
  "ext-param3":"",
  "ext-uri":"sip:100@localhost",
  "ext-user":"100",
  "from":"\"vorname nachname\" <sip:100@swisscom.ch>",
  "from-display":"vorname nachname",
  "from-extension":"true",
  "from-host":"localhost",
  "from-hostport":"localhost",
  "from-noclip":"\"vorname nachname\" <sip:100@localhost;user=phone>",
  "from-port":"",
  "from-scheme":"sip",
  "from-trunk":"false",
  "from-uri":"sip:100@localhost;user=phone",
  "from-uri-raw":"sip:100@localhost",
  "from-user":"100",
  "from-user-raw":"100",
  "global-uri-number":"+41788888888",
  "icid-value":"",
  "in-reply-to":"YYYYYYYYYYYYYYYYYYYYYYYYYYY",
  "ip-address":"{x-pre-adr}",
  "local-uri-number":"0788888888",
  "open":"{",
  "orig-ioi":"localhost",
  "pai":"\"\" <sip:>",
  "pai-display":"",
  "pai-host":"",
  "pai-hostport":"",
  "pai-noclip":"\"\" <sip:>",
  "pai-port":"",
  "pai-scheme":"sip",
  "pai-uri":"sip:",
  "pai-uri-raw":"",
  "pai-user":"",
  "pai-user-raw":"",
  "ppi":"\"\" <sip:>",
  "ppi-display":"",
  "ppi-host":"",
  "ppi-hostport":"",
  "ppi-noclip":"\"\" <sip:>",
  "ppi-port":"",
  "ppi-scheme":"sip",
  "ppi-uri":"sip:",
  "ppi-uri-raw":"",
  "ppi-user":"",
  "ppi-user-raw":"",
  "replacement":"sip:0788888888@swisscom.ch;user=phone",
  "request-uri":"sip:0788888888@swisscom.ch;user=phone",
  "rpi":"\"\" <sip:>",
  "rpi-display":"",
  "rpi-host":"",
  "rpi-hostport":"",
  "rpi-noclip":"\"\" <sip:>",
  "rpi-port":"",
  "rpi-scheme":"sip",
  "rpi-uri":"sip:",
  "rpi-uri-raw":"",
  "rpi-user":"",
  "rpi-user-raw":"",
  "to":"\"0788888888\" <sip:0788888888@localhost;user=phone>",
  "to-display":"0788888888",
  "to-host":"localhost",
  "to-hostport":"localhost",
  "to-noclip":"\"0788888888\" <sip:0788888888@localhost;user=phone>",
  "to-number":"0788888888",
  "to-port":"",
  "to-scheme":"sip",
  "to-uri":"sip:0788888888@localhost;user=phone",
  "to-uri-raw":"sip:+41788888888@localhost",
  "to-user":"0788888888",
  "to-user-raw":"+41788888888",
  "trunk":"<NC-USERNAME@swisscom.ch@swisscom.ch>",
  "trunk-account":"+41319188888",
  "trunk-ani":"",
  "trunk-display":"",
  "trunk-host":"swisscom.ch",
  "trunk-outbound-proxy":"sip:fs1.ims.swisscom.ch",
  "trunk-port":"",
  "trunk-registrar":"swisscom.ch",
  "trunk-uri":"NC-USERNAME@swisscom.ch@swisscom.ch",
  "trunk-user":"NC-USERNAME@swisscom.ch",
  "trunk-uuid":"aaaaaaaa-bbbb-cccc-ddd-eeeeeeeeeeee"
}

[5] 15:39:22.348    PACK:    SIP Tx 192.168.1.101:55708:

SIP/2.0 100 Trying
Via: SIP/2.0/UDP 192.168.1.101:55708;rport=55708;branch=WWWWWWWWWWWWWWWWWWWWWW
From: "mibo" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: <sip:0788888888@172.20.20.111>;tag=ej6zkbin7q
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28787 INVITE
Content-Length: 0

[9] 15:39:22.350    SIP:    Using outbound proxy sip:fs1.ims.swisscom.ch because of registration trunk
[5] 15:39:22.356    PACK:    SIP Tx 195.186.128.164:5060:

INVITE sip:0788888888@swisscom.ch;user=phone SIP/2.0
Via: SIP/2.0/UDP 172.20.20.111:5060;branch=VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
From: <sip:NC-USERNAME@swisscom.ch@swisscom.ch>;tag=625718133
To: <sip:0788888888@swisscom.ch>
Call-ID: 212c09a6@pbx
CSeq: 16904 INVITE
Max-Forwards: 70
Contact: <sip:NC-USERNAME@172.20.20.111:5060;transport=udp>
Allow-Events: refer
Supported: 100rel, replaces, norefersub
Allow: INVITE, ACK, CANCEL, BYE, REFER, PRACK, INFO, UPDATE
Accept: application/sdp
User-Agent: Vodia-PBX/66.0.2
Remote-Party-ID: "vorname nachname" <sip:100@swisscom.ch>
Content-Type: application/sdp
Content-Length: 297

v=0
o=- 1656444696 1656444696 IN IP4 172.20.20.111
s=-
c=IN IP4 172.20.20.111
t=0 0
m=audio 49312 RTP/AVP 0 8 9 18 101
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:9 G722/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv

[7] 15:39:22.356    SIP:    Use codec PCMU/8000 for call-leg 4
[5] 15:39:22.360    PACK:    SIP Tx 192.168.1.101:55708:

SIP/2.0 183 Session Progress
Via: SIP/2.0/UDP 192.168.1.101:55708;rport=55708;branch=WWWWWWWWWWWWWWWWWWWWWW
From: "mibo" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: <sip:0788888888@172.20.20.111>;tag=ej6zkbin7q
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28787 INVITE
Contact: <sip:100@172.20.20.111:5060>
Supported: 100rel, replaces, norefersub
Allow: INVITE, ACK, CANCEL, BYE, REFER, PRACK, INFO, UPDATE
Allow-Events: refer
Accept: application/sdp
User-Agent: Vodia-PBX/66.0.2
Require: 100rel
RSeq: 1
Content-Type: application/sdp
Content-Length: 283

v=0
o=- 14068563 14068563 IN IP4 172.20.20.111
s=-
c=IN IP4 172.20.20.111
t=0 0
m=audio 51070 RTP/AVP 0 8 9 102
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:9 G722/8000
a=rtpmap:102 telephone-event/8000
a=fmtp:102 0-15
a=rtcp-xr:rcvr-rtt=all voip-metrics
a=sendrecv

[5] 15:39:22.362    PACK:    SIP Rx 192.168.1.101:55708:

PRACK sip:100@172.20.20.111:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.101:55708;rport;branch=UUUUUUUUUUUUUUUUUUUUUUUUUUUU
Max-Forwards: 70
From: "mibo" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: sip:0788888888@172.20.20.111;tag=ej6zkbin7q
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28788 PRACK
RAck: 1 28787 INVITE
Content-Length:  0

[5] 15:39:22.364    PACK:    SIP Tx 192.168.1.101:55708:

SIP/2.0 200 Ok
Via: SIP/2.0/UDP 192.168.1.101:55708;rport=55708;branch=UUUUUUUUUUUUUUUUUUUUUUUUUUUU
From: "mibo" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: <sip:0788888888@172.20.20.111>;tag=ej6zkbin7q
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28788 PRACK
Contact: <sip:100@172.20.20.111:5060>
User-Agent: Vodia-PBX/66.0.2
P-Asserted-Identity: <sip:0788888888@localhost>
Content-Length: 0

[5] 15:39:22.855    PACK:    SIP Tx 195.186.128.164:5060:

INVITE sip:0788888888@swisscom.ch;user=phone SIP/2.0
Via: SIP/2.0/UDP 172.20.20.111:5060;branch=VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
From: <sip:NC-USERNAME@swisscom.ch@swisscom.ch>;tag=625718133
To: <sip:0788888888@swisscom.ch>
Call-ID: 212c09a6@pbx
CSeq: 16904 INVITE
Max-Forwards: 70
Contact: <sip:NC-USERNAME@172.20.20.111:5060;transport=udp>
Allow-Events: refer
Supported: 100rel, replaces, norefersub
Allow: INVITE, ACK, CANCEL, BYE, REFER, PRACK, INFO, UPDATE
Accept: application/sdp
User-Agent: Vodia-PBX/66.0.2
Remote-Party-ID: "vorname nachname" <sip:100@swisscom.ch>
Content-Type: application/sdp
Content-Length: 297

v=0
o=- 1656444696 1656444696 IN IP4 172.20.20.111
s=-
c=IN IP4 172.20.20.111
t=0 0
m=audio 49312 RTP/AVP 0 8 9 18 101
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:9 G722/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv

[5] 15:39:32.151    PACK:    Last message repeated 4 times
[5] 15:39:32.151    PACK:    SIP Rx 192.168.1.101:55708:

CANCEL sip:0788888888@172.20.20.111 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.101:55708;rport;branch=WWWWWWWWWWWWWWWWWWWWWW
Max-Forwards: 70
From: "mibo" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: sip:0788888888@172.20.20.111
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28787 CANCEL
User-Agent: Telephone 1.5.1
Content-Length:  0

[5] 15:39:32.154    PACK:    SIP Tx 192.168.1.101:55708:

SIP/2.0 200 Ok
Via: SIP/2.0/UDP 192.168.1.101:55708;rport=55708;branch=WWWWWWWWWWWWWWWWWWWWWW
From: "mibo" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: <sip:0788888888@172.20.20.111>;tag=ej6zkbin7q
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28787 CANCEL
Contact: <sip:100@172.20.20.111:5060>
User-Agent: Vodia-PBX/66.0.2
P-Asserted-Identity: <sip:0788888888@localhost>
Content-Length: 0

[5] 15:39:32.156    PACK:    SIP Tx 192.168.1.101:55708:

SIP/2.0 487 Request Terminated
Via: SIP/2.0/UDP 192.168.1.101:55708;rport=55708;branch=WWWWWWWWWWWWWWWWWWWWWW
From: "mibo" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: <sip:0788888888@172.20.20.111>;tag=ej6zkbin7q
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28787 INVITE
Contact: <sip:100@172.20.20.111:5060>
Supported: 100rel, replaces, norefersub
Allow: INVITE, ACK, CANCEL, BYE, REFER, PRACK, INFO, UPDATE
Allow-Events: refer
Accept: application/sdp
User-Agent: Vodia-PBX/66.0.2
P-Asserted-Identity: <sip:0788888888@localhost>
Content-Length: 0

[8] 15:39:32.159    GENE:    Remove leg 5: Call port 4, SIP call id YYYYYYYYYYYYYYYYYYYYYYYYYYY
[5] 15:39:32.162    PACK:    SIP Tx 195.186.128.164:5060:

CANCEL sip:0788888888@swisscom.ch;user=phone SIP/2.0
Via: SIP/2.0/UDP 172.20.20.111:5060;branch=VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
From: <sip:NC-USERNAME@swisscom.ch@swisscom.ch>;tag=625718133
To: <sip:0788888888@swisscom.ch>
Call-ID: 212c09a6@pbx
CSeq: 16904 CANCEL
Max-Forwards: 70
Remote-Party-ID: "vorname nachname" <sip:100@swisscom.ch>
Content-Length: 0

[5] 15:39:32.163    PACK:    SIP Rx 192.168.1.101:55708:

ACK sip:0788888888@172.20.20.111 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.101:55708;rport;branch=WWWWWWWWWWWWWWWWWWWWWW
Max-Forwards: 70
From: "mibo" <sip:100@172.20.20.111>;tag=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
To: sip:0788888888@172.20.20.111;tag=ej6zkbin7q
Call-ID: YYYYYYYYYYYYYYYYYYYYYYYYYYY
CSeq: 28787 ACK
Content-Length:  0

[5] 15:39:32.662    PACK:    SIP Tx 195.186.128.164:5060:

CANCEL sip:0788888888@swisscom.ch;user=phone SIP/2.0
Via: SIP/2.0/UDP 172.20.20.111:5060;branch=VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
From: <sip:NC-USERNAME@swisscom.ch@swisscom.ch>;tag=625718133
To: <sip:0788888888@swisscom.ch>
Call-ID: 212c09a6@pbx
CSeq: 16904 CANCEL
Max-Forwards: 70
Remote-Party-ID: "vorname nachname" <sip:100@swisscom.ch>
Content-Length: 0

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