Wenn ich das richtig sehe, werden nur die 1 und 2 gesendet:
2016-06-15 21:35:42,453 [INFO] [doorpi.sipphone.from_linphone] channel [0x12c40a0]: received [550] new bytes from [UDP://192.168.178.1:5060]:
INFO sip:620@192.168.178.64 SIP/2.0
Via: SIP/2.0/UDP 192.168.178.1:5060;branch=z9hG4bKC76AA1FC7F37A149
From: <sip:610@192.168.178.1>;tag=23F3D13051C203B6
To: "DoorPi" <sip:620@192.168.178.1>;tag=zwz~nUybi
Call-ID: mJ1vUx2G0I
CSeq: 22 INFO
Contact: <sip:15A676A928633C703817F1AF171FD@192.168.178.1>
Max-Forwards: 70
User-Agent: AVM FRITZ!Box Fon WLAN 7390 (UI) 84.06.51 (Apr 11 2016)
Supported: 100rel,replaces,timer
Allow-Events: telephone-event,refer
Content-Type: application/dtmf-relay
Content-Length: 24
Signal=1
Duration=100
2016-06-15 21:35:43,399 [INFO] [doorpi.sipphone.from_linphone] channel [0x12c40a0]: received [550] new bytes from [UDP://192.168.178.1:5060]:
INFO sip:620@192.168.178.64 SIP/2.0
Via: SIP/2.0/UDP 192.168.178.1:5060;branch=z9hG4bK8023E8B8BC605901
From: <sip:610@192.168.178.1>;tag=23F3D13051C203B6
To: "DoorPi" <sip:620@192.168.178.1>;tag=zwz~nUybi
Call-ID: mJ1vUx2G0I
CSeq: 23 INFO
Contact: <sip:15A676A928633C703817F1AF171FD@192.168.178.1>
Max-Forwards: 70
User-Agent: AVM FRITZ!Box Fon WLAN 7390 (UI) 84.06.51 (Apr 11 2016)
Supported: 100rel,replaces,timer
Allow-Events: telephone-event,refer
Content-Type: application/dtmf-relay
Content-Length: 24
Signal=2
Duration=100
Danach legt die FB auf:
2016-06-15 21:35:45,817 [INFO] [doorpi.sipphone.from_linphone] channel [0x12c40a0]: received [699] new bytes from [UDP://192.168.178.1:5060]:
BYE sip:620@192.168.178.64 SIP/2.0
Via: SIP/2.0/UDP 192.168.178.1:5060;branch=z9hG4bKDB50CD55F8E43998
From: <sip:610@192.168.178.1>;tag=23F3D13051C203B6
To: "DoorPi" <sip:620@192.168.178.1>;tag=zwz~nUybi
Call-ID: mJ1vUx2G0I
CSeq: 24 BYE
X-RTP-Stat: CS=0;PS=333;ES=398;OS=53280;SP=0/0;SO=0;QS=-;PR=387;ER=398;OR=61920;CR=0;SR=0;QR=-;PL=0,0;BL=0;LS=0;RB=0/0;SB=-/-;EN=PCMU;DE=PCMU;JI=227,7;DL=9,9,10;IP=192.168.178.1:7078,192.168.178.64:7078
X-RTP-Stat-Add: DQ=23;DSS=0;DS=0;PLCS=96;JS=99
Reason: Q.850; cause=16
Max-Forwards: 70
User-Agent: AVM FRITZ!Box Fon WLAN 7390 (UI) 84.06.51 (Apr 11 2016)
Supported: 100rel,replaces,timer
Allow-Events: telephone-event,refer
Content-Length: 0