[Erledigt] Asterisk als Client an Fritzbox, wiederholte INVITES laufen auf Timeout

Mrs. Moose

Neuer User
Mitglied seit
24 Mrz 2021
Beiträge
26
Punkte für Reaktionen
0
Punkte
1
Hallo,

ich möchte Asterisk als Nebenstellen (SIP Telefon) an der Fritzbox nutzen, Zoiper aufm Handy läuft wiederum als Client am Asterisk. Raus rufen klappt, angerufen werden theoretisch auch, aber nur 32 Sekunden lang.

Nach dem Annahmen schickt Asterisk ein 200 OK an die Fritzbox, die das auch mit ACK quittiert. Trotzdem versucht Asterisk wiederholt, weitere INVITE an die Fritzbox zu schicken, die diese nicht beantwortet, weshalb Asterisk das Gespräch nach 32 Sekunden letztlich trennt.

Kann mir jemand sagen, warum Asterisk diese INVITE schickt und wie ich das verhindern kann. Ich habe noch sipgate und eine Telekom-Rufnummer am Asterisk mit der gleichen Konfiguration eingerichtet, und da passiert das nicht.

Code:
[reg_620]
type = registration
contact_user = 620
outbound_auth = auth_620
client_uri = sip:[email protected]
server_uri = sip:192.168.178.1
retry_interval = 60
max_retries = 300
expiration = 1800

[auth_620]
type = auth
password = sag*ich*nicht
username = ast620

[620]
type = aor
contact = sip:[email protected]
maximum_expiration = 3600
default_expiration = 600
remove_existing = yes

[620]
type = endpoint
from_user = ast620
from_domain = fritz.box
outbound_auth = auth_620
aors = 620
context = sip_in_fritzbox
disallow = all
allow = alaw,gsm
timers = no
language = de
allow_subscribe = no
direct_media = no
send_connected_line = no
connected_line_method = update
direct_media_method = update
rtp_timeout = 0
rtp_symmetric = yes
ice_support = no
media_use_received_transport = no
rtp_ipv6 = no
force_rport = no

[620]
type = identify
endpoint = 620
match = 192.168.178.1/32

Code:
[Mar 24 17:02:29] <--- Received SIP request (1205 bytes) from UDP:192.168.178.1:5060 --->
[Mar 24 17:02:29] INVITE sip:[email protected]:5060 SIP/2.0
[Mar 24 17:02:29] Via: SIP/2.0/UDP 192.168.178.1:5060;branch=z9hG4bKF571C639256484A1
[Mar 24 17:02:29] From: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:02:29] To: <sip:[email protected]:5060>
[Mar 24 17:02:29] Call-ID: [email protected]
[Mar 24 17:02:29] CSeq: 175 INVITE
[Mar 24 17:02:29] Contact: <sip:[email protected]>
[Mar 24 17:02:29] Max-Forwards: 70
[Mar 24 17:02:29] P-Called-Party-ID: <sip:[email protected]>
[Mar 24 17:02:29] Expires: 120
[Mar 24 17:02:29] Session-Expires: 600;refresher=uac
[Mar 24 17:02:29] Min-SE: 90
[Mar 24 17:02:29] User-Agent: AVM FRITZ!Box 7490 113.07.21 (Sep  3 2020)
[Mar 24 17:02:29] Supported: 100rel,replaces,timer
[Mar 24 17:02:29] Allow-Events: telephone-event,refer
[Mar 24 17:02:29] Allow: INVITE,ACK,OPTIONS,CANCEL,BYE,UPDATE,PRACK,INFO,SUBSCRIBE,NOTIFY,REFER,MESSAGE,PUBLISH
[Mar 24 17:02:29] Content-Type: application/sdp
[Mar 24 17:02:29] Accept: application/sdp, multipart/mixed
[Mar 24 17:02:29] Accept-Encoding: identity
[Mar 24 17:02:29] Content-Length:   419
[Mar 24 17:02:29]
[Mar 24 17:02:29] v=0
[Mar 24 17:02:29] o=user 11061578 11061578 IN IP4 192.168.178.1
[Mar 24 17:02:29] s=call
[Mar 24 17:02:29] c=IN IP4 192.168.178.1
[Mar 24 17:02:29] t=0 0
[Mar 24 17:02:29] m=audio 7078 RTP/AVP 9 8 0 2 102 100 99 101 97 120 121
[Mar 24 17:02:29] a=sendrecv
[Mar 24 17:02:29] a=rtpmap:2 G726-32/8000
[Mar 24 17:02:29] a=rtpmap:102 G726-32/8000
[Mar 24 17:02:29] a=rtpmap:100 G726-40/8000
[Mar 24 17:02:29] a=rtpmap:99 G726-24/8000
[Mar 24 17:02:29] a=rtpmap:101 telephone-event/8000
[Mar 24 17:02:29] a=fmtp:101 0-15
[Mar 24 17:02:29] a=rtpmap:97 iLBC/8000
[Mar 24 17:02:29] a=fmtp:97 mode=30
[Mar 24 17:02:29] a=rtpmap:120 PCMA/16000
[Mar 24 17:02:29] a=rtpmap:121 PCMU/16000
[Mar 24 17:02:29] a=rtcp:7079
[Mar 24 17:02:29]
[Mar 24 17:02:29]   == Setting global variable 'SIPDOMAIN' to '192.168.178.20'
[Mar 24 17:02:29] <--- Transmitting SIP response (306 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:02:29] SIP/2.0 100 Trying
[Mar 24 17:02:29] Via: SIP/2.0/UDP 192.168.178.1:5060;rport=5060;received=192.168.178.1;branch=z9hG4bKF571C639256484A1
[Mar 24 17:02:29] Call-ID: [email protected]
[Mar 24 17:02:29] From: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:02:29] To: <sip:[email protected]>
[Mar 24 17:02:29] CSeq: 175 INVITE
[Mar 24 17:02:29] Server: Asterisk
[Mar 24 17:02:29] Content-Length:  0
[Mar 24 17:02:29]
[Mar 24 17:02:31]     -- Executing [fb987654321@sip_in_fritzbox:1] Dial("PJSIP/620-000009af", "PJSIP/zoiper,30,thxkci") in new stack
[Mar 24 17:02:31]     -- Called PJSIP/zoiper
[Mar 24 17:02:31] <--- Transmitting SIP request (1043 bytes) to TCP:192.168.178.101:43771 --->
[Mar 24 17:02:31] INVITE sip:[email protected]:43771;transport=TCP;rinstance=94d805313e4d45a1 SIP/2.0
[Mar 24 17:02:31] Via: SIP/2.0/TCP 192.168.178.20:5060;rport;branch=z9hG4bKPjbe0c1d4b-e2ce-4c18-87b5-caacb55075cd;alias
[Mar 24 17:02:31] From: <sip:0123456789@localnet>;tag=013c1534-89ed-4d90-b5d9-8007e19c805c
[Mar 24 17:02:31] To: <sip:[email protected];rinstance=94d805313e4d45a1>
[Mar 24 17:02:31] Contact: <sip:[email protected]:5060;transport=TCP>
[Mar 24 17:02:31] Call-ID: 05615295-ee9b-4de6-93a9-d350e15cf1fd
[Mar 24 17:02:31] CSeq: 1999 INVITE
[Mar 24 17:02:31] Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
[Mar 24 17:02:31] Supported: 100rel, replaces, norefersub
[Mar 24 17:02:31] Max-Forwards: 70
[Mar 24 17:02:31] User-Agent: Asterisk
[Mar 24 17:02:31] Content-Type: application/sdp
[Mar 24 17:02:31] Content-Length:   347
[Mar 24 17:02:31]
[Mar 24 17:02:31] v=0
[Mar 24 17:02:31] o=- 740096015 740096015 IN IP4 192.168.178.20
[Mar 24 17:02:31] s=Asterisk
[Mar 24 17:02:31] c=IN IP4 192.168.178.20
[Mar 24 17:02:31] t=0 0
[Mar 24 17:02:31] m=audio 5284 RTP/AVP 8 3 101
[Mar 24 17:02:31] a=ice-ufrag:2eacd48b3b07cadf18b9da9d32638d67
[Mar 24 17:02:31] a=ice-pwd:73e10c4b2f009abc0cb64fb51c3aa5d1
[Mar 24 17:02:31] a=rtpmap:8 PCMA/8000
[Mar 24 17:02:31] a=rtpmap:3 GSM/8000
[Mar 24 17:02:31] a=rtpmap:101 telephone-event/8000
[Mar 24 17:02:31] a=fmtp:101 0-16
[Mar 24 17:02:31] a=ptime:20
[Mar 24 17:02:31] a=maxptime:150
[Mar 24 17:02:31] a=sendrecv
[Mar 24 17:02:31]
[Mar 24 17:02:31] <--- Received SIP response (349 bytes) from TCP:192.168.178.101:43771 --->
[Mar 24 17:02:31] SIP/2.0 100 Trying
[Mar 24 17:02:31] Via: SIP/2.0/TCP 192.168.178.20:5060;rport=5060;branch=z9hG4bKPjbe0c1d4b-e2ce-4c18-87b5-caacb55075cd;alias
[Mar 24 17:02:31] To: <sip:[email protected];rinstance=94d805313e4d45a1>
[Mar 24 17:02:31] From: <sip:0123456789@localnet>;tag=013c1534-89ed-4d90-b5d9-8007e19c805c
[Mar 24 17:02:31] Call-ID: 05615295-ee9b-4de6-93a9-d350e15cf1fd
[Mar 24 17:02:31] CSeq: 1999 INVITE
[Mar 24 17:02:31] Content-Length: 0
[Mar 24 17:02:31]
[Mar 24 17:02:31]
[Mar 24 17:02:32] <--- Received SIP response (572 bytes) from TCP:192.168.178.101:43771 --->
[Mar 24 17:02:32] SIP/2.0 180 Ringing
[Mar 24 17:02:32] Via: SIP/2.0/TCP 192.168.178.20:5060;rport=5060;branch=z9hG4bKPjbe0c1d4b-e2ce-4c18-87b5-caacb55075cd;alias
[Mar 24 17:02:32] Contact: <sip:[email protected]:43771;transport=TCP>
[Mar 24 17:02:32] To: <sip:[email protected];rinstance=94d805313e4d45a1>;tag=5e67134c
[Mar 24 17:02:32] From: <sip:0123456789@localnet>;tag=013c1534-89ed-4d90-b5d9-8007e19c805c
[Mar 24 17:02:32] Call-ID: 05615295-ee9b-4de6-93a9-d350e15cf1fd
[Mar 24 17:02:32] CSeq: 1999 INVITE
[Mar 24 17:02:32] Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE
[Mar 24 17:02:32] User-Agent: Zoiper rv2.10.12.3-mod
[Mar 24 17:02:32] Allow-Events: presence, kpml, talk
[Mar 24 17:02:32] Content-Length: 0
[Mar 24 17:02:32]
[Mar 24 17:02:32]
[Mar 24 17:02:32]     -- PJSIP/zoiper-000009b0 is ringing
[Mar 24 17:02:32]     -- PJSIP/zoiper-000009b0 is ringing
[Mar 24 17:02:32] <--- Transmitting SIP response (493 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:02:32] SIP/2.0 180 Ringing
[Mar 24 17:02:32] Via: SIP/2.0/UDP 192.168.178.1:5060;rport=5060;received=192.168.178.1;branch=z9hG4bKF571C639256484A1
[Mar 24 17:02:32] Call-ID: [email protected]
[Mar 24 17:02:32] From: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:02:32] To: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:02:32] CSeq: 175 INVITE
[Mar 24 17:02:32] Server: Asterisk
[Mar 24 17:02:32] Contact: <sip:192.168.178.20:5060>
[Mar 24 17:02:32] Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
[Mar 24 17:02:32] Content-Length:  0
[Mar 24 17:02:32]
[Mar 24 17:02:32]
[Mar 24 17:02:34] <--- Received SIP response (771 bytes) from TCP:192.168.178.101:43771 --->
[Mar 24 17:02:34] SIP/2.0 200 OK
[Mar 24 17:02:34] Via: SIP/2.0/TCP 192.168.178.20:5060;rport=5060;branch=z9hG4bKPjbe0c1d4b-e2ce-4c18-87b5-caacb55075cd;alias
[Mar 24 17:02:34] Contact: <sip:[email protected]:43771;transport=TCP>
[Mar 24 17:02:34] To: <sip:[email protected];rinstance=94d805313e4d45a1>;tag=5e67134c
[Mar 24 17:02:34] From: <sip:0123456789@localnet>;tag=013c1534-89ed-4d90-b5d9-8007e19c805c
[Mar 24 17:02:34] Call-ID: 05615295-ee9b-4de6-93a9-d350e15cf1fd
[Mar 24 17:02:34] CSeq: 1999 INVITE
[Mar 24 17:02:34] Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE
[Mar 24 17:02:34] Content-Type: application/sdp
[Mar 24 17:02:34] User-Agent: Zoiper rv2.10.12.3-mod
[Mar 24 17:02:34] Allow-Events: presence, kpml, talk
[Mar 24 17:02:34] Content-Length: 171
[Mar 24 17:02:34]
[Mar 24 17:02:34] v=0
[Mar 24 17:02:34] o=Zoiper 0 1 IN IP4 192.168.178.101
[Mar 24 17:02:34] s=Z
[Mar 24 17:02:34] c=IN IP4 192.168.178.101
[Mar 24 17:02:34] t=0 0
[Mar 24 17:02:34] m=audio 48000 RTP/AVP 8 3 101
[Mar 24 17:02:34] a=rtpmap:101 telephone-event/8000
[Mar 24 17:02:34] a=fmtp:101 0-16
[Mar 24 17:02:34] a=sendrecv
[Mar 24 17:02:34]
[Mar 24 17:02:34]     -- PJSIP/zoiper-000009b0 answered PJSIP/620-000009af
[Mar 24 17:02:34] <--- Transmitting SIP request (433 bytes) to TCP:192.168.178.101:43771 --->
[Mar 24 17:02:34] ACK sip:[email protected]:43771;transport=TCP SIP/2.0
[Mar 24 17:02:34] Via: SIP/2.0/TCP 192.168.178.20:5060;rport;branch=z9hG4bKPje853f1a3-fb3d-4ed7-b7bd-8fa20aad0bcb;alias
[Mar 24 17:02:34] From: <sip:0123456789@localnet>;tag=013c1534-89ed-4d90-b5d9-8007e19c805c
[Mar 24 17:02:34] To: <sip:[email protected];rinstance=94d805313e4d45a1>;tag=5e67134c
[Mar 24 17:02:34] Call-ID: 05615295-ee9b-4de6-93a9-d350e15cf1fd
[Mar 24 17:02:34] CSeq: 1999 ACK
[Mar 24 17:02:34] Max-Forwards: 70
[Mar 24 17:02:34] User-Agent: Asterisk
[Mar 24 17:02:34] Content-Length:  0
[Mar 24 17:02:34]
[Mar 24 17:02:34]
[Mar 24 17:02:34] <--- Transmitting SIP response (795 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:02:34] SIP/2.0 200 OK
[Mar 24 17:02:34] Via: SIP/2.0/UDP 192.168.178.1:5060;rport=5060;received=192.168.178.1;branch=z9hG4bKF571C639256484A1
[Mar 24 17:02:34] Call-ID: [email protected]
[Mar 24 17:02:34] From: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:02:34] To: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:02:34] CSeq: 175 INVITE
[Mar 24 17:02:34] Server: Asterisk
[Mar 24 17:02:34] Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
[Mar 24 17:02:34] Contact: <sip:192.168.178.20:5060>
[Mar 24 17:02:34] Supported: 100rel, replaces, norefersub
[Mar 24 17:02:34] Content-Type: application/sdp
[Mar 24 17:02:34] Content-Length:   232
[Mar 24 17:02:34]
[Mar 24 17:02:34] v=0
[Mar 24 17:02:34] o=- 11061578 11061580 IN IP4 192.168.178.20
[Mar 24 17:02:34] s=Asterisk
[Mar 24 17:02:34] c=IN IP4 192.168.178.20
[Mar 24 17:02:34] t=0 0
[Mar 24 17:02:34] m=audio 5144 RTP/AVP 8 101
[Mar 24 17:02:34] a=rtpmap:8 PCMA/8000
[Mar 24 17:02:34] a=rtpmap:101 telephone-event/8000
[Mar 24 17:02:34] a=fmtp:101 0-16
[Mar 24 17:02:34] a=ptime:20
[Mar 24 17:02:34] a=maxptime:150
[Mar 24 17:02:34] a=sendrecv
[Mar 24 17:02:34]
[Mar 24 17:02:34]     -- Channel PJSIP/zoiper-000009b0 joined 'simple_bridge' basic-bridge <3e16b572-18d6-41f5-bf70-d4b54623a61d>
[Mar 24 17:02:34]     -- Channel PJSIP/620-000009af joined 'simple_bridge' basic-bridge <3e16b572-18d6-41f5-bf70-d4b54623a61d>
[Mar 24 17:02:34] <--- Received SIP request (437 bytes) from UDP:192.168.178.1:5060 --->
[Mar 24 17:02:34] ACK sip:192.168.178.20:5060 SIP/2.0
[Mar 24 17:02:34] Via: SIP/2.0/UDP 192.168.178.1:5060;branch=z9hG4bKB33583C2771F1990
[Mar 24 17:02:34] From: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:02:34] To: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:02:34] Call-ID: [email protected]
[Mar 24 17:02:34] CSeq: 175 ACK
[Mar 24 17:02:34] Contact: <sip:[email protected]>
[Mar 24 17:02:34] Max-Forwards: 70
[Mar 24 17:02:34] User-Agent: AVM FRITZ!Box 7490 113.07.21 (Sep  3 2020)
[Mar 24 17:02:34] Content-Length: 0
[Mar 24 17:02:34]
[Mar 24 17:02:34]
[Mar 24 17:02:34] <--- Transmitting SIP request (884 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:02:34] INVITE sip:[email protected] SIP/2.0
[Mar 24 17:02:34] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPjb82127e0-2a14-48cd-95fa-01dc463e9948
[Mar 24 17:02:34] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:02:34] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:02:34] Contact: <sip:192.168.178.20:5060>
[Mar 24 17:02:34] Call-ID: [email protected]
[Mar 24 17:02:34] CSeq: 16574 INVITE
[Mar 24 17:02:34] Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
[Mar 24 17:02:34] Supported: 100rel, replaces, norefersub
[Mar 24 17:02:34] Max-Forwards: 70
[Mar 24 17:02:34] User-Agent: Asterisk
[Mar 24 17:02:34] Content-Type: application/sdp
[Mar 24 17:02:34] Content-Length:   255
[Mar 24 17:02:34]
[Mar 24 17:02:34] v=0
[Mar 24 17:02:34] o=- 11061578 11061581 IN IP4 192.168.178.20
[Mar 24 17:02:34] s=Asterisk
[Mar 24 17:02:34] c=IN IP4 192.168.178.20
[Mar 24 17:02:34] t=0 0
[Mar 24 17:02:34] m=audio 5144 RTP/AVP 8 3 101
[Mar 24 17:02:34] a=rtpmap:8 PCMA/8000
[Mar 24 17:02:34] a=rtpmap:3 GSM/8000
[Mar 24 17:02:34] a=rtpmap:101 telephone-event/8000
[Mar 24 17:02:34] a=fmtp:101 0-16
[Mar 24 17:02:34] a=ptime:20
[Mar 24 17:02:34] a=maxptime:150
[Mar 24 17:02:34] a=sendrecv
[Mar 24 17:02:34]
[Mar 24 17:02:34] <--- Transmitting SIP request (884 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:02:34] INVITE sip:[email protected] SIP/2.0
[Mar 24 17:02:34] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPjb82127e0-2a14-48cd-95fa-01dc463e9948
[Mar 24 17:02:34] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:02:34] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:02:34] Contact: <sip:192.168.178.20:5060>
[Mar 24 17:02:34] Call-ID: [email protected]
[Mar 24 17:02:34] CSeq: 16574 INVITE
[Mar 24 17:02:34] Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
[Mar 24 17:02:34] Supported: 100rel, replaces, norefersub
[Mar 24 17:02:34] Max-Forwards: 70
[Mar 24 17:02:34] User-Agent: Asterisk
[Mar 24 17:02:34] Content-Type: application/sdp
[Mar 24 17:02:34] Content-Length:   255
[Mar 24 17:02:34]
[Mar 24 17:02:34] v=0
[Mar 24 17:02:34] o=- 11061578 11061581 IN IP4 192.168.178.20
[Mar 24 17:02:34] s=Asterisk
[Mar 24 17:02:34] c=IN IP4 192.168.178.20
[Mar 24 17:02:34] t=0 0
[Mar 24 17:02:34] m=audio 5144 RTP/AVP 8 3 101
[Mar 24 17:02:34] a=rtpmap:8 PCMA/8000
[Mar 24 17:02:34] a=rtpmap:3 GSM/8000
[Mar 24 17:02:34] a=rtpmap:101 telephone-event/8000
[Mar 24 17:02:34] a=fmtp:101 0-16
[Mar 24 17:02:34] a=ptime:20
[Mar 24 17:02:34] a=maxptime:150
[Mar 24 17:02:34] a=sendrecv
[Mar 24 17:02:34]
[Mar 24 17:02:35] <--- Transmitting SIP request (884 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:02:35] INVITE sip:[email protected] SIP/2.0
[Mar 24 17:02:35] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPjb82127e0-2a14-48cd-95fa-01dc463e9948
[Mar 24 17:02:35] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:02:35] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:02:35] Contact: <sip:192.168.178.20:5060>
[Mar 24 17:02:35] Call-ID: [email protected]
[Mar 24 17:02:35] CSeq: 16574 INVITE
[Mar 24 17:02:35] Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
[Mar 24 17:02:35] Supported: 100rel, replaces, norefersub
[Mar 24 17:02:35] Max-Forwards: 70
[Mar 24 17:02:35] User-Agent: Asterisk
[Mar 24 17:02:35] Content-Type: application/sdp
[Mar 24 17:02:35] Content-Length:   255
[Mar 24 17:02:35]
[Mar 24 17:02:35] v=0
[Mar 24 17:02:35] o=- 11061578 11061581 IN IP4 192.168.178.20
[Mar 24 17:02:35] s=Asterisk
[Mar 24 17:02:35] c=IN IP4 192.168.178.20
[Mar 24 17:02:35] t=0 0
[Mar 24 17:02:35] m=audio 5144 RTP/AVP 8 3 101
[Mar 24 17:02:35] a=rtpmap:8 PCMA/8000
[Mar 24 17:02:35] a=rtpmap:3 GSM/8000
[Mar 24 17:02:35] a=rtpmap:101 telephone-event/8000
[Mar 24 17:02:35] a=fmtp:101 0-16
[Mar 24 17:02:35] a=ptime:20
[Mar 24 17:02:35] a=maxptime:150
[Mar 24 17:02:35] a=sendrecv
[Mar 24 17:02:35]
[Mar 24 17:02:37] <--- Transmitting SIP request (884 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:02:37] INVITE sip:[email protected] SIP/2.0
[Mar 24 17:02:37] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPjb82127e0-2a14-48cd-95fa-01dc463e9948
[Mar 24 17:02:37] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:02:37] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:02:37] Contact: <sip:192.168.178.20:5060>
[Mar 24 17:02:37] Call-ID: [email protected]
[Mar 24 17:02:37] CSeq: 16574 INVITE
[Mar 24 17:02:37] Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
[Mar 24 17:02:37] Supported: 100rel, replaces, norefersub
[Mar 24 17:02:37] Max-Forwards: 70
[Mar 24 17:02:37] User-Agent: Asterisk
[Mar 24 17:02:37] Content-Type: application/sdp
[Mar 24 17:02:37] Content-Length:   255
[Mar 24 17:02:37]
[Mar 24 17:02:37] v=0
[Mar 24 17:02:37] o=- 11061578 11061581 IN IP4 192.168.178.20
[Mar 24 17:02:37] s=Asterisk
[Mar 24 17:02:37] c=IN IP4 192.168.178.20
[Mar 24 17:02:37] t=0 0
[Mar 24 17:02:37] m=audio 5144 RTP/AVP 8 3 101
[Mar 24 17:02:37] a=rtpmap:8 PCMA/8000
[Mar 24 17:02:37] a=rtpmap:3 GSM/8000
[Mar 24 17:02:37] a=rtpmap:101 telephone-event/8000
[Mar 24 17:02:37] a=fmtp:101 0-16
[Mar 24 17:02:37] a=ptime:20
[Mar 24 17:02:37] a=maxptime:150
[Mar 24 17:02:37] a=sendrecv
[Mar 24 17:02:37]
[Mar 24 17:02:41] <--- Transmitting SIP request (884 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:02:41] INVITE sip:[email protected] SIP/2.0
[Mar 24 17:02:41] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPjb82127e0-2a14-48cd-95fa-01dc463e9948
[Mar 24 17:02:41] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:02:41] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:02:41] Contact: <sip:192.168.178.20:5060>
[Mar 24 17:02:41] Call-ID: [email protected]
[Mar 24 17:02:41] CSeq: 16574 INVITE
[Mar 24 17:02:41] Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
[Mar 24 17:02:41] Supported: 100rel, replaces, norefersub
[Mar 24 17:02:41] Max-Forwards: 70
[Mar 24 17:02:41] User-Agent: Asterisk
[Mar 24 17:02:41] Content-Type: application/sdp
[Mar 24 17:02:41] Content-Length:   255
[Mar 24 17:02:41]
[Mar 24 17:02:41] v=0
[Mar 24 17:02:41] o=- 11061578 11061581 IN IP4 192.168.178.20
[Mar 24 17:02:41] s=Asterisk
[Mar 24 17:02:41] c=IN IP4 192.168.178.20
[Mar 24 17:02:41] t=0 0
[Mar 24 17:02:41] m=audio 5144 RTP/AVP 8 3 101
[Mar 24 17:02:41] a=rtpmap:8 PCMA/8000
[Mar 24 17:02:41] a=rtpmap:3 GSM/8000
[Mar 24 17:02:41] a=rtpmap:101 telephone-event/8000
[Mar 24 17:02:41] a=fmtp:101 0-16
[Mar 24 17:02:41] a=ptime:20
[Mar 24 17:02:41] a=maxptime:150
[Mar 24 17:02:41] a=sendrecv
[Mar 24 17:02:41]
[Mar 24 17:02:49] <--- Transmitting SIP request (884 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:02:49] INVITE sip:[email protected] SIP/2.0
[Mar 24 17:02:49] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPjb82127e0-2a14-48cd-95fa-01dc463e9948
[Mar 24 17:02:49] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:02:49] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:02:49] Contact: <sip:192.168.178.20:5060>
[Mar 24 17:02:49] Call-ID: [email protected]
[Mar 24 17:02:49] CSeq: 16574 INVITE
[Mar 24 17:02:49] Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
[Mar 24 17:02:49] Supported: 100rel, replaces, norefersub
[Mar 24 17:02:49] Max-Forwards: 70
[Mar 24 17:02:49] User-Agent: Asterisk
[Mar 24 17:02:49] Content-Type: application/sdp
[Mar 24 17:02:49] Content-Length:   255
[Mar 24 17:02:49]
[Mar 24 17:02:49] v=0
[Mar 24 17:02:49] o=- 11061578 11061581 IN IP4 192.168.178.20
[Mar 24 17:02:49] s=Asterisk
[Mar 24 17:02:49] c=IN IP4 192.168.178.20
[Mar 24 17:02:49] t=0 0
[Mar 24 17:02:49] m=audio 5144 RTP/AVP 8 3 101
[Mar 24 17:02:49] a=rtpmap:8 PCMA/8000
[Mar 24 17:02:49] a=rtpmap:3 GSM/8000
[Mar 24 17:02:49] a=rtpmap:101 telephone-event/8000
[Mar 24 17:02:49] a=fmtp:101 0-16
[Mar 24 17:02:49] a=ptime:20
[Mar 24 17:02:49] a=maxptime:150
[Mar 24 17:02:49] a=sendrecv
[Mar 24 17:02:49]
[Mar 24 17:03:05] <--- Transmitting SIP request (884 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:03:05] INVITE sip:[email protected] SIP/2.0
[Mar 24 17:03:05] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPjb82127e0-2a14-48cd-95fa-01dc463e9948
[Mar 24 17:03:05] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:03:05] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:03:05] Contact: <sip:192.168.178.20:5060>
[Mar 24 17:03:05] Call-ID: [email protected]
[Mar 24 17:03:05] CSeq: 16574 INVITE
[Mar 24 17:03:05] Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
[Mar 24 17:03:05] Supported: 100rel, replaces, norefersub
[Mar 24 17:03:05] Max-Forwards: 70
[Mar 24 17:03:05] User-Agent: Asterisk
[Mar 24 17:03:05] Content-Type: application/sdp
[Mar 24 17:03:05] Content-Length:   255
[Mar 24 17:03:05]
[Mar 24 17:03:05] v=0
[Mar 24 17:03:05] o=- 11061578 11061581 IN IP4 192.168.178.20
[Mar 24 17:03:05] s=Asterisk
[Mar 24 17:03:05] c=IN IP4 192.168.178.20
[Mar 24 17:03:05] t=0 0
[Mar 24 17:03:05] m=audio 5144 RTP/AVP 8 3 101
[Mar 24 17:03:05] a=rtpmap:8 PCMA/8000
[Mar 24 17:03:05] a=rtpmap:3 GSM/8000
[Mar 24 17:03:05] a=rtpmap:101 telephone-event/8000
[Mar 24 17:03:05] a=fmtp:101 0-16
[Mar 24 17:03:05] a=ptime:20
[Mar 24 17:03:05] a=maxptime:150
[Mar 24 17:03:05] a=sendrecv
[Mar 24 17:03:05]
[Mar 24 17:03:06]     -- Channel PJSIP/620-000009af left 'simple_bridge' basic-bridge <3e16b572-18d6-41f5-bf70-d4b54623a61d>
[Mar 24 17:03:06] <--- Transmitting SIP request (403 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:03:06] BYE sip:[email protected] SIP/2.0
[Mar 24 17:03:06] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPje5206ee2-476c-4ef1-b843-1227cb42d223
[Mar 24 17:03:06] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:03:06] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:03:06] Call-ID: [email protected]
[Mar 24 17:03:06] CSeq: 16575 BYE
[Mar 24 17:03:06] Max-Forwards: 70
[Mar 24 17:03:06] User-Agent: Asterisk
[Mar 24 17:03:06] Content-Length:  0
[Mar 24 17:03:06]
[Mar 24 17:03:06]
[Mar 24 17:03:06]     -- Channel PJSIP/zoiper-000009b0 left 'simple_bridge' basic-bridge <3e16b572-18d6-41f5-bf70-d4b54623a61d>
[Mar 24 17:03:06]   == Spawn extension (sip_in_fritzbox, fb987654321, 8) exited non-zero on 'PJSIP/620-000009af'
[Mar 24 17:03:06] <--- Transmitting SIP request (457 bytes) to TCP:192.168.178.101:43771 --->
[Mar 24 17:03:06] BYE sip:[email protected]:43771;transport=TCP SIP/2.0
[Mar 24 17:03:06] Via: SIP/2.0/TCP 192.168.178.20:5060;rport;branch=z9hG4bKPj3a6ec959-a97d-448a-a1c9-2470ddeabb4f;alias
[Mar 24 17:03:06] From: <sip:0123456789@localnet>;tag=013c1534-89ed-4d90-b5d9-8007e19c805c
[Mar 24 17:03:06] To: <sip:[email protected];rinstance=94d805313e4d45a1>;tag=5e67134c
[Mar 24 17:03:06] Call-ID: 05615295-ee9b-4de6-93a9-d350e15cf1fd
[Mar 24 17:03:06] CSeq: 2000 BYE
[Mar 24 17:03:06] Reason: Q.850;cause=16
[Mar 24 17:03:06] Max-Forwards: 70
[Mar 24 17:03:06] User-Agent: Asterisk
[Mar 24 17:03:06] Content-Length:  0
[Mar 24 17:03:06]
[Mar 24 17:03:06]
[Mar 24 17:03:06] <--- Received SIP response (445 bytes) from TCP:192.168.178.101:43771 --->
[Mar 24 17:03:06] SIP/2.0 200 OK
[Mar 24 17:03:06] Via: SIP/2.0/TCP 192.168.178.20:5060;rport=5060;branch=z9hG4bKPj3a6ec959-a97d-448a-a1c9-2470ddeabb4f;alias
[Mar 24 17:03:06] Contact: <sip:[email protected]:43771;transport=TCP>
[Mar 24 17:03:06] To: <sip:[email protected];rinstance=94d805313e4d45a1>;tag=5e67134c
[Mar 24 17:03:06] From: <sip:0123456789@localnet>;tag=013c1534-89ed-4d90-b5d9-8007e19c805c
[Mar 24 17:03:06] Call-ID: 05615295-ee9b-4de6-93a9-d350e15cf1fd
[Mar 24 17:03:06] CSeq: 2000 BYE
[Mar 24 17:03:06] User-Agent: Zoiper rv2.10.12.3-mod
[Mar 24 17:03:06] Content-Length: 0
[Mar 24 17:03:06]
[Mar 24 17:03:06]
[Mar 24 17:03:06] <--- Transmitting SIP request (403 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:03:06] BYE sip:[email protected] SIP/2.0
[Mar 24 17:03:06] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPje5206ee2-476c-4ef1-b843-1227cb42d223
[Mar 24 17:03:06] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:03:06] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:03:06] Call-ID: [email protected]
[Mar 24 17:03:06] CSeq: 16575 BYE
[Mar 24 17:03:06] Max-Forwards: 70
[Mar 24 17:03:06] User-Agent: Asterisk
[Mar 24 17:03:06] Content-Length:  0
[Mar 24 17:03:06]
[Mar 24 17:03:06]
[Mar 24 17:03:07] <--- Transmitting SIP request (403 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:03:07] BYE sip:[email protected] SIP/2.0
[Mar 24 17:03:07] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPje5206ee2-476c-4ef1-b843-1227cb42d223
[Mar 24 17:03:07] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:03:07] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:03:07] Call-ID: [email protected]
[Mar 24 17:03:07] CSeq: 16575 BYE
[Mar 24 17:03:07] Max-Forwards: 70
[Mar 24 17:03:07] User-Agent: Asterisk
[Mar 24 17:03:07] Content-Length:  0
[Mar 24 17:03:07]
[Mar 24 17:03:07]
[Mar 24 17:03:08] <--- Received SIP request (759 bytes) from UDP:192.168.178.1:5060 --->
[Mar 24 17:03:08] BYE sip:192.168.178.20:5060 SIP/2.0
[Mar 24 17:03:08] Via: SIP/2.0/UDP 192.168.178.1:5060;branch=z9hG4bKDD781896FBA004DE
[Mar 24 17:03:08] From: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:03:08] To: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:03:08] Call-ID: [email protected]
[Mar 24 17:03:08] CSeq: 176 BYE
[Mar 24 17:03:08] X-RTP-Stat: CS=2263;PS=1696;ES=1715;OS=271360;SP=0/0;SO=0;QS=-;PR=1577;ER=1715;OR=252320;CR=0;SR=0;QR=-;PL=0,0;BL=0;LS=0;RB=0/0;SB=-/-;EN=PCMA;DE=PCMA;JI=32,0;DL=0,1,1;IP=192.168.178.1:7078,192.168.178.20:5144
[Mar 24 17:03:08] X-RTP-Stat-Add: DQ=31;DSS=800;DS=0;PLCS=16224;JS=12
[Mar 24 17:03:08] X-SIP-Stat: DRT=1;IR=0
[Mar 24 17:03:08] Reason: Q.850; cause=16
[Mar 24 17:03:08] Max-Forwards: 70
[Mar 24 17:03:08] User-Agent: AVM FRITZ!Box 7490 113.07.21 (Sep  3 2020)
[Mar 24 17:03:08] Supported: 100rel,replaces,timer
[Mar 24 17:03:08] Allow-Events: telephone-event,refer
[Mar 24 17:03:08] Content-Length: 0
[Mar 24 17:03:08]
[Mar 24 17:03:08]
[Mar 24 17:03:08] <--- Transmitting SIP response (358 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:03:08] SIP/2.0 481 Call/Transaction Does Not Exist
[Mar 24 17:03:08] Via: SIP/2.0/UDP 192.168.178.1:5060;received=192.168.178.1;branch=z9hG4bKDD781896FBA004DE
[Mar 24 17:03:08] Call-ID: [email protected]
[Mar 24 17:03:08] From: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:03:08] To: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:03:08] CSeq: 176 BYE
[Mar 24 17:03:08] Server: Asterisk
[Mar 24 17:03:08] Content-Length:  0
[Mar 24 17:03:08]
[Mar 24 17:03:08]
[Mar 24 17:03:09] <--- Transmitting SIP request (403 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:03:09] BYE sip:[email protected] SIP/2.0
[Mar 24 17:03:09] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPje5206ee2-476c-4ef1-b843-1227cb42d223
[Mar 24 17:03:09] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:03:09] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:03:09] Call-ID: [email protected]
[Mar 24 17:03:09] CSeq: 16575 BYE
[Mar 24 17:03:09] Max-Forwards: 70
[Mar 24 17:03:09] User-Agent: Asterisk
[Mar 24 17:03:09] Content-Length:  0
[Mar 24 17:03:09]
[Mar 24 17:03:09]
[Mar 24 17:03:13] <--- Transmitting SIP request (403 bytes) to UDP:192.168.178.1:5060 --->
[Mar 24 17:03:13] BYE sip:[email protected] SIP/2.0
[Mar 24 17:03:13] Via: SIP/2.0/UDP 192.168.178.20:5060;rport;branch=z9hG4bKPje5206ee2-476c-4ef1-b843-1227cb42d223
[Mar 24 17:03:13] From: <sip:[email protected]>;tag=775df47a-558b-447b-b5ff-565279148a03
[Mar 24 17:03:13] To: <sip:[email protected]>;tag=9E7A5561C090D3AC
[Mar 24 17:03:13] Call-ID: [email protected]
[Mar 24 17:03:13] CSeq: 16575 BYE
[Mar 24 17:03:13] Max-Forwards: 70
[Mar 24 17:03:13] User-Agent: Asterisk
[Mar 24 17:03:13] Content-Length:  0
[Mar 24 17:03:13]
 
Ein Vergleich der beiden SDP hat, zumindest für mich, als einzigen Unterschied ergeben, dass im OK nur alaw, im re-INVITE alaw und gsm angegeben werden. Und siehe da, die Beschränkung auf nur alaw mittels allow=alaw hat das Problem behoben, Asterisk schickt keine weiteren INVITE mehr.

Ich verstehe zwar nicht, warum das passiert, aber für mich ist das Thema erstmal gelöst. Danke fürs Lesen.
 
Wirklich seltsam. Hast Du vielleicht sowas wie directmedia=yes?
 
Hallo,
wie in der geposteten Config zu sehen steht direct_media auf false, wird in show endpoint auch entsprechend angezeigt. Dass das Gespräch über den richtigen endpoint kommt, sieht man am Channel. Direct media würde man außerdem im SDP body an den Stream Zieladressen erkennen, und wäre im Protokoll als native statt simple bridging ausgewiesen.

Anyway, aus irgend einem Grund scheint Asterisk sich in der Konstellation an GSM zu stören, also kommts weg, PCMA reicht ja.

Trotzdem danke fürs lesen.
 
Echt seltsam. Welches Zoiper war das genau (Version und Plattform)? Oder habe ich das jetzt auch überlesen … hust.
Wir hatten in Forum mal dies … Du verwendest ja als contact_user noch das alte Schema mit 62x.
 
Mit dem contact_user kann das meiner Meinung nach nichts zu tun haben, der sagt der Fritzbox ja nur, welche exten sie sozusagen rufen soll. Das passt schon, wie gesagt, im richtigen endpoint lande ich auf jeden Fall, so dass die Einstellungen auch entsprechend greifen sollten. Die Unterscheidung, über welche externe Rufnummer der Anruf auf der Fritzbox eingegangen ist, mache ich anschließend über den Header P-Called-Party-ID.

Aber Du hast mich mit der Frage nach der Zoiper Version auf was gebracht. Zoiper antwortet mit

Code:
[Mar 30 07:34:40]
[Mar 30 07:34:40] v=0
[Mar 30 07:34:40] o=Zoiper 0 1 IN IP4 192.168.178.101
[Mar 30 07:34:40] s=Z
[Mar 30 07:34:40] c=IN IP4 192.168.178.101
[Mar 30 07:34:40] t=0 0
[Mar 30 07:34:40] m=audio 48000 RTP/AVP 8 3 101
[Mar 30 07:34:40] a=rtpmap:101 telephone-event/8000
[Mar 30 07:34:40] a=fmtp:101 0-16
[Mar 30 07:34:40] a=sendrecv
[Mar 30 07:34:40]

Verglichen mit meiner Türsprechanlage, die ich testweise mal angerufen habe

Code:
[Mar 30 07:33:38]
[Mar 30 07:33:38] v=0
[Mar 30 07:33:38] o=661 5000 5000 IN IP4 192.168.178.190
[Mar 30 07:33:38] s=Talk
[Mar 30 07:33:38] c=IN IP4 192.168.178.190
[Mar 30 07:33:38] t=0 0
[Mar 30 07:33:38] m=audio 11896 RTP/AVP 8 101
[Mar 30 07:33:38] a=ptime:20
[Mar 30 07:33:38] a=rtpmap:8 PCMA/8000
[Mar 30 07:33:38] a=rtpmap:101 telephone-event/8000
[Mar 30 07:33:38] a=fmtp:101 0-16
[Mar 30 07:33:38] a=sendrecv
[Mar 30 07:33:38]

Zoiper gibt PCMA nicht explizit als a=rtpmap an, sondern bestätigt quasi nur im m=audio die beiden im INVITE angebotenen Codecs 8 und 3. Deshalb passiert das auch nur die die Richtung, weil bei abgehenden Anrufen muss Zoiper als erstes seine Codecs angeben, wodurch die Aushandlung ganz normal bereits beim Gesprächsaufbau erfolgen kann.

Jetzt ist die Frage, wer sich an der Stelle falsch verhält. Müsste Zoiper explizit ein a=rtpmap angeben, und verwirrt Asterisk dadurch, dass es das nicht tut. Oder müsste sich Asterisk damit zufrieden geben und dürfte nicht eigenmächtig versuchen, das GSM nach zu verhandeln.

Mal sehen, ob ich irgendwann mal Lust habe, genauer zu recherchieren. Da die Fritzbox laut ihrem INVITE offensichtlich eh kein GSM kann, habe ich das jetzt einfach raus genommen, damit ist das Problem wie geschrieben erst mal umgangen.
 
Nicht so einfach. Scheinbar erfolgt dadurch in der FRITZ!Box irgendeine Zuordnung.
Was mich wundert, dass Asterisk einfach so eine neue (?) Session hin zur FRITZ!Box aufmacht (INVITE, CSeq 16574). Warum? Was löst das aus. Wozu? Ich kapiere das alles nicht wirklich. Mir gefällt auch der Contact „DDACA1E1B20C65F03E526CF2CF629“ überhaupt nicht. Wo kommt der her? Kannst Du statt dem SIP-Debug-Logger auf Wireshark wechseln und dort den Ablauf anschauen?
Müsste Zoiper explizit ein a=rtpmap …
Nicht nötig, mehr dazu hier …
 
Der contact_user sagt dem Registrar, unter welchem Namen man erreichbar ist. contact_user=620 führt letztlich zu
To: <sip:620@192.168.178.20:5060>

Schreibt man was anderes rein, ändert sich der To Header entsprechend. Sonst nichts. Call-ID oder Contact Header der Fritzbox beeinflusst das nicht.

Ehrlich gesagt bin ich mit meinem Latein am Ende. allow=alaw,gsm führt zu dem seltsamen Verhalten, allow=alaw und ansonsten alles andere unverändert behebt das Problem. Mir kommt das so vor, als würde Asterisk die Fritzbox betteln, ob man sich nicht doch auf GSM einigen könnte.

Whatever, danke Dir soweit, für mich ist es gut so wie es ist, ich muss nicht alles verstehen.
 
sagt dem Registrar
Ich weiß. Aber viele Registrare machen dann doch mehr draus (siehe den anderen Thread). FRITZ!OS, DUStel, … daher sollte man im Header Contact-Header (aber besonders im Header FROM) nicht herumspielen sondern sicherheitshalber den User reinschreiben.
ich muss nicht alles verstehen.
Wäre schon sinnvoll das zu verstehen, weil vielleicht auch Andere drüber stolpern bzw. das sieht nach einen Software-Bug aus. Der muss raus. Kannst Du mal genau schreiben, welche Versionen Du benutzt. Dann baue ich das mal nach und debugge/steppe durch den Asterisk durch. Also Zoiper 2.10.12.3. Ist das auf iOS oder Android? Asterisk 16 oder 18? Welche Unter-Version genau? PJSIP als SIP-Channel-Driver.
 
Asterisk 16.2.1~dfsg-1+deb10u2
auf Raspbian 10 (Linux raspberrypi 5.4.83-v7+)
PJSIP
Fritzbox 7490, OS 07.21
ZoiPer Premium 2.17.6 (v2.10.12.3-mod) auf Android 7

Mit Zoiper hat es scheinbar nichts zu tun, beim 3CX Softphone (Windows) passiert genau das gleiche, sobald gsm im Fritzbox endpoint erlaubt ist. 3CX schickt schön brav die a=rtpmap für beide Codecs, daran liegts also schon mal nicht.

Die Fritzbox gibt ursprünglich
a=rtpmap:120 PCMA/16000
an. Zwischen Asterisk und Endgerät ist nur noch
a=rtpmap:8 PCMA/8000
zu finden. Vielleicht will Asterisk deshalb nochmal nachverhandeln. Wenn nur alaw gestattet ist, gibt er sich damit zufrieden.

620 ist die Rufnummer des Telefons in der Fritzbox, also sinnvollerweise auch der Contact. Macht man bei anderen TSP ja auch, dass man die Rufnummer als Contact im Register verwendet. Der zusätzliche Benutzername in der Fritzbox dient als Auth-User.
 
Das ist (darf) auch nicht das Problem (sein). Wenn Du willst, kannst Du das sogar nachrüsten …
die Rufnummer als Contact im Register verwendet
Ne, man nimmt den Username. Der ist oft zufällig gleich der Rufnummer (nicht anders herum). Aber wie Du richtig schreibst, eigentlich müsste es völlig egal was da drin steht. Laut Spezifikation ist sogar irgendwas erlaubt, pure random. Aber FRITZ!OS scheint wählerisch zu sein. Und selbst bei DUStel musste ich auch schon den FROM anpassen.

Ich frage mich auch, was da überhaupt ausgehandelt werden soll – wenn ich mich jetzt nicht total verlese, macht Asterisk einen komplett neuen Anruf auf. Wilder Bug.
Mhm. Das ist das Debian-Package. Das erhält nicht nur keine Feature- sondern auch keinerlei Security-Updates. Das Package basiert auf dem Stand vom Feb. 2019. Wenn Du irgendwann mal Zeit hast, nimm bitte die neuste Version von Asterisk 16 LTS und baue die direkt. Bitte auch nicht die Certified. Uralt Versionen will ich nicht nachbauen.
 
Holen Sie sich 3CX - völlig kostenlos!
Verbinden Sie Ihr Team und Ihre Kunden Telefonie Livechat Videokonferenzen

Gehostet oder selbst-verwaltet. Für bis zu 10 Nutzer dauerhaft kostenlos. Keine Kreditkartendetails erforderlich. Ohne Risiko testen.

3CX
Für diese E-Mail-Adresse besteht bereits ein 3CX-Konto. Sie werden zum Kundenportal weitergeleitet, wo Sie sich anmelden oder Ihr Passwort zurücksetzen können, falls Sie dieses vergessen haben.