I have included part of a trace, all lines related to one of the dtmf digits.
If you need the full trace or more details from the trace, let me know (maybe I can email it to you).
No. Time Source Destination Protocol Length Info
70 22.141793 10.1.1.1 192.168.1.1 RTP 214 PT=ITU-T G.711 PCMU, SSRC=0xF00E97, Seq=12370, Time=1973413552
Frame 70: 214 bytes on wire (1712 bits), 214 bytes captured (1712 bits)
Ethernet II, Src: Vmware_82:78:e4 (00:50:56:82:78:e4), Dst: Vmware_82:25:59 (00:50:56:82:25:59)
Internet Protocol Version 4, Src: 10.1.1.1 (10.1.1.1), Dst: 192.168.1.1 (192.168.1.1)
User Datagram Protocol, Src Port: 15966 (15966), Dst Port: 32993 (32993)
Real-Time Transport Protocol
No. Time Source Destination Protocol Length Info
71 22.162183 10.1.1.1 192.168.1.1 RTP 214 PT=ITU-T G.711 PCMU, SSRC=0xF00E97, Seq=12371, Time=1973413712
Frame 71: 214 bytes on wire (1712 bits), 214 bytes captured (1712 bits)
Ethernet II, Src: Vmware_82:78:e4 (00:50:56:82:78:e4), Dst: Vmware_82:25:59 (00:50:56:82:25:59)
Internet Protocol Version 4, Src: 10.1.1.1 (10.1.1.1), Dst: 192.168.1.1 (192.168.1.1)
User Datagram Protocol, Src Port: 15966 (15966), Dst Port: 32993 (32993)
Real-Time Transport Protocol
No. Time Source Destination Protocol Length Info
72 22.163443 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 72: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 480
No. Time Source Destination Protocol Length Info
73 22.165508 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 73: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 480
No. Time Source Destination Protocol Length Info
74 22.166692 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 74: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 480
No. Time Source Destination Protocol Length Info
75 22.167264 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 75: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 640
No. Time Source Destination Protocol Length Info
76 22.173706 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 76: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 800
No. Time Source Destination Protocol Length Info
77 22.182146 10.1.1.1 192.168.1.1 RTP 214 PT=ITU-T G.711 PCMU, SSRC=0xF00E97, Seq=12372, Time=1973413872, Mark
Frame 77: 214 bytes on wire (1712 bits), 214 bytes captured (1712 bits)
Ethernet II, Src: Vmware_82:78:e4 (00:50:56:82:78:e4), Dst: Vmware_82:25:59 (00:50:56:82:25:59)
Internet Protocol Version 4, Src: 10.1.1.1 (10.1.1.1), Dst: 192.168.1.1 (192.168.1.1)
User Datagram Protocol, Src Port: 15966 (15966), Dst Port: 32993 (32993)
Real-Time Transport Protocol
No. Time Source Destination Protocol Length Info
78 22.192596 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 78: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 960
No. Time Source Destination Protocol Length Info
79 22.202223 10.1.1.1 192.168.1.1 RTP 214 PT=ITU-T G.711 PCMU, SSRC=0xF00E97, Seq=12373, Time=1973414032
Frame 79: 214 bytes on wire (1712 bits), 214 bytes captured (1712 bits)
Ethernet II, Src: Vmware_82:78:e4 (00:50:56:82:78:e4), Dst: Vmware_82:25:59 (00:50:56:82:25:59)
Internet Protocol Version 4, Src: 10.1.1.1 (10.1.1.1), Dst: 192.168.1.1 (192.168.1.1)
User Datagram Protocol, Src Port: 15966 (15966), Dst Port: 32993 (32993)
Real-Time Transport Protocol
No. Time Source Destination Protocol Length Info
80 22.213955 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 80: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 1120
No. Time Source Destination Protocol Length Info
81 22.221673 10.1.1.1 192.168.1.1 RTP 214 PT=ITU-T G.711 PCMU, SSRC=0xF00E97, Seq=12374, Time=1973414192
Frame 81: 214 bytes on wire (1712 bits), 214 bytes captured (1712 bits)
Ethernet II, Src: Vmware_82:78:e4 (00:50:56:82:78:e4), Dst: Vmware_82:25:59 (00:50:56:82:25:59)
Internet Protocol Version 4, Src: 10.1.1.1 (10.1.1.1), Dst: 192.168.1.1 (192.168.1.1)
User Datagram Protocol, Src Port: 15966 (15966), Dst Port: 32993 (32993)
Real-Time Transport Protocol
No. Time Source Destination Protocol Length Info
82 22.233541 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 82: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 1280
No. Time Source Destination Protocol Length Info
83 22.242055 10.1.1.1 192.168.1.1 RTP 214 PT=ITU-T G.711 PCMU, SSRC=0xF00E97, Seq=12375, Time=1973414352
Frame 83: 214 bytes on wire (1712 bits), 214 bytes captured (1712 bits)
Ethernet II, Src: Vmware_82:78:e4 (00:50:56:82:78:e4), Dst: Vmware_82:25:59 (00:50:56:82:25:59)
Internet Protocol Version 4, Src: 10.1.1.1 (10.1.1.1), Dst: 192.168.1.1 (192.168.1.1)
User Datagram Protocol, Src Port: 15966 (15966), Dst Port: 32993 (32993)
Real-Time Transport Protocol
No. Time Source Destination Protocol Length Info
84 22.252346 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 84: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 1440
No. Time Source Destination Protocol Length Info
85 22.262076 10.1.1.1 192.168.1.1 RTP 214 PT=ITU-T G.711 PCMU, SSRC=0xF00E97, Seq=12376, Time=1973414512
Frame 85: 214 bytes on wire (1712 bits), 214 bytes captured (1712 bits)
Ethernet II, Src: Vmware_82:78:e4 (00:50:56:82:78:e4), Dst: Vmware_82:25:59 (00:50:56:82:25:59)
Internet Protocol Version 4, Src: 10.1.1.1 (10.1.1.1), Dst: 192.168.1.1 (192.168.1.1)
User Datagram Protocol, Src Port: 15966 (15966), Dst Port: 32993 (32993)
Real-Time Transport Protocol
No. Time Source Destination Protocol Length Info
86 22.275826 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 86: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 1600
No. Time Source Destination Protocol Length Info
87 22.281668 10.1.1.1 192.168.1.1 RTP 214 PT=ITU-T G.711 PCMU, SSRC=0xF00E97, Seq=12377, Time=1973414672
Frame 87: 214 bytes on wire (1712 bits), 214 bytes captured (1712 bits)
Ethernet II, Src: Vmware_82:78:e4 (00:50:56:82:78:e4), Dst: Vmware_82:25:59 (00:50:56:82:25:59)
Internet Protocol Version 4, Src: 10.1.1.1 (10.1.1.1), Dst: 192.168.1.1 (192.168.1.1)
User Datagram Protocol, Src Port: 15966 (15966), Dst Port: 32993 (32993)
Real-Time Transport Protocol
No. Time Source Destination Protocol Length Info
88 22.292441 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 88: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 1760
No. Time Source Destination Protocol Length Info
89 22.302043 10.1.1.1 192.168.1.1 RTP 214 PT=ITU-T G.711 PCMU, SSRC=0xF00E97, Seq=12378, Time=1973414832
Frame 89: 214 bytes on wire (1712 bits), 214 bytes captured (1712 bits)
Ethernet II, Src: Vmware_82:78:e4 (00:50:56:82:78:e4), Dst: Vmware_82:25:59 (00:50:56:82:25:59)
Internet Protocol Version 4, Src: 10.1.1.1 (10.1.1.1), Dst: 192.168.1.1 (192.168.1.1)
User Datagram Protocol, Src Port: 15966 (15966), Dst Port: 32993 (32993)
Real-Time Transport Protocol
No. Time Source Destination Protocol Length Info
90 22.315469 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1
Frame 90: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
0… … = End of Event: False
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 1920
No. Time Source Destination Protocol Length Info
91 22.316087 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1 (end)
Frame 91: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
1… … = End of Event: True
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 1924
No. Time Source Destination Protocol Length Info
92 22.317301 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1 (end)
Frame 92: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
1… … = End of Event: True
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 1924
No. Time Source Destination Protocol Length Info
93 22.318465 192.168.1.1 10.1.1.1 RTP EVENT 60 Payload type=RTP Event, DTMF One 1 (end)
Frame 93: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol
RFC 2833 RTP Event
Event ID: DTMF One 1 (1)
1… … = End of Event: True
.0… … = Reserved: False
…00 0000 = Volume: 0
Event Duration: 1924
No. Time Source Destination Protocol Length Info
94 22.321631 10.1.1.1 192.168.1.1 RTP 214 PT=ITU-T G.711 PCMU, SSRC=0xF00E97, Seq=12379, Time=1973414992, Mark
Frame 94: 214 bytes on wire (1712 bits), 214 bytes captured (1712 bits)
Ethernet II, Src: Vmware_82:78:e4 (00:50:56:82:78:e4), Dst: Vmware_82:25:59 (00:50:56:82:25:59)
Internet Protocol Version 4, Src: 10.1.1.1 (10.1.1.1), Dst: 192.168.1.1 (192.168.1.1)
User Datagram Protocol, Src Port: 15966 (15966), Dst Port: 32993 (32993)
Real-Time Transport Protocol
No. Time Source Destination Protocol Length Info
95 22.334737 192.168.1.1 10.1.1.1 RTP 214 PT=ITU-T G.711 PCMU, SSRC=0x11493BD, Seq=1135, Time=34702973
Frame 95: 214 bytes on wire (1712 bits), 214 bytes captured (1712 bits)
Ethernet II, Src: Vmware_82:25:59 (00:50:56:82:25:59), Dst: Vmware_82:78:e4 (00:50:56:82:78:e4)
Internet Protocol Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.1.1.1 (10.1.1.1)
User Datagram Protocol, Src Port: 32993 (32993), Dst Port: 15966 (15966)
Real-Time Transport Protocol