[Freeswitch-users] rfc2833 first Marker Bit not set to True on bleg
Brian Foster
bdfoster at endigotech.com
Sun Apr 29 01:18:10 MSD 2012
Please report bugs to JIRA. The mailing list is not the place for reporting
bugs.
Thread closed.
-BDF
On Apr 28, 2012 5:54 AM, "Bernard Murphy" <bernard.david.murphy at gmail.com>
wrote:
> On the very latest GIT and previous , Freeswitch doesn't seem to set the
> first Marker Bit to true on an rfc2833 event on the bleg of a call out to a
> gateway
>
> on the A-leg the first event from my UA to Freeswitch is correct with
> duration as 0 and Marker bit set to True. Then the second event increments
> the duration and Market bit is set to false.
> but on the B-leg from freeswitch to the cisco gateway the first event has
> duration 80 (may or may not be a problem) but the Marker bit is set to
> False which must be wrong ? Duration then increments and Marker bit remains
> false.
>
> I also tried <param name="manual-rtp-bugs" value="START_SEQ_AT_ZERO"/> to
> make the duration start at zero but it seemed to have no effect.
>
>
> *ALEG from SIP UA to FREESWITCH*
> No. Time Source Destination Protocol Length
> Info
> 5254 23 10.0.47.110 10.50.47.30 RTP EVENT 60
> Payload type=RTP Event, DTMF One 1
>
> Frame 5254: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
> Ethernet II, Src: Sonicwal_3d:2b:1c (00:06:b1:3d:2b:1c), Dst:
> Vmware_ab:60:ec (00:0c:29:ab:60:ec)
> Internet Protocol Version 4, Src: 10.0.47.110 (10.0.47.110), Dst:
> 10.50.47.30 (10.50.47.30)
> User Datagram Protocol, Src Port: 49194 (49194), Dst Port: 21374 (21374)
> Real-Time Transport Protocol
> [Stream setup by SDP (frame 1122)]
> [Setup frame: 1122]
> [Setup Method: SDP]
> 10.. .... = Version: RFC 1889 Version (2)
> ..0. .... = Padding: False
> ...0 .... = Extension: False
> .... 0000 = Contributing source identifiers count: 0
> 1... .... = Marker: True
> Payload type: telephone-event (101)
> Sequence number: 26364
> [Extended sequence number: 91900]
> Timestamp: 133920
> Synchronization Source identifier: 0x03bf0676 (62850678)
> RFC 2833 RTP Event
> Event ID: DTMF One 1 (1)
> 0... .... = End of Event: False
> .0.. .... = Reserved: False
> ..00 1010 = Volume: 10
> Event Duration: 0
>
> *ALEG SECOND EVENT FROM SIP UA TO FREESWITCH*
>
> No. Time Source Destination Protocol Length
> Info
> 5255 23 10.0.47.110 10.50.47.30 RTP EVENT 60
> Payload type=RTP Event, DTMF One 1
>
> Frame 5255: 60 bytes on wire (480 bits), 60 bytes captured (480 bits)
> Ethernet II, Src: Sonicwal_3d:2b:1c (00:06:b1:3d:2b:1c), Dst:
> Vmware_ab:60:ec (00:0c:29:ab:60:ec)
> Internet Protocol Version 4, Src: 10.0.47.110 (10.0.47.110), Dst:
> 10.50.47.30 (10.50.47.30)
> User Datagram Protocol, Src Port: 49194 (49194), Dst Port: 21374 (21374)
> Real-Time Transport Protocol
> [Stream setup by SDP (frame 1122)]
> [Setup frame: 1122]
> [Setup Method: SDP]
> 10.. .... = Version: RFC 1889 Version (2)
> ..0. .... = Padding: False
> ...0 .... = Extension: False
> .... 0000 = Contributing source identifiers count: 0
> 0... .... = Marker: False
> Payload type: telephone-event (101)
> Sequence number: 26365
> [Extended sequence number: 91901]
> Timestamp: 133920
> Synchronization Source identifier: 0x03bf0676 (62850678)
> RFC 2833 RTP Event
> Event ID: DTMF One 1 (1)
> 0... .... = End of Event: False
> .0.. .... = Reserved: False
> ..00 1010 = Volume: 10
> Event Duration: 160
>
> *BLEG FIRST EVENT FROM FREESWITCH* *TO CISCO*
> No. Time Source Destination Protocol Length
> Info
> 5329 23 10.50.47.30 10.50.47.19 RTP EVENT 58
> Payload type=RTP Event, DTMF One 1
>
> Frame 5329: 58 bytes on wire (464 bits), 58 bytes captured (464 bits)
> Ethernet II, Src: Vmware_ab:60:ec (00:0c:29:ab:60:ec), Dst:
> 64:9e:f3:11:ff:60 (64:9e:f3:11:ff:60)
> Internet Protocol Version 4, Src: 10.50.47.30 (10.50.47.30), Dst:
> 10.50.47.19 (10.50.47.19)
> User Datagram Protocol, Src Port: 24034 (24034), Dst Port: 18768 (18768)
> Real-Time Transport Protocol
> [Stream setup by SDP (frame 1113)]
> [Setup frame: 1113]
> [Setup Method: SDP]
> 10.. .... = Version: RFC 1889 Version (2)
> ..0. .... = Padding: False
> ...0 .... = Extension: False
> .... 0000 = Contributing source identifiers count: 0
> 0... .... = Marker: False
> Payload type: telephone-event (101)
> Sequence number: 24716
> [Extended sequence number: 90252]
> Timestamp: 158240
> Synchronization Source identifier: 0x57e5d7a1 (1474680737)
> RFC 2833 RTP Event
> Event ID: DTMF One 1 (1)
> 0... .... = End of Event: False
> .0.. .... = Reserved: False
> ..00 0111 = Volume: 7
> Event Duration: 80
>
> *BLEG SECOND EVENT FROM FREESWITCH* *TO CISCO*
> No. Time Source Destination Protocol Length
> Info
> 5331 23 10.50.47.30 10.50.47.19 RTP EVENT 58
> Payload type=RTP Event, DTMF One 1
>
> Frame 5331: 58 bytes on wire (464 bits), 58 bytes captured (464 bits)
> Ethernet II, Src: Vmware_ab:60:ec (00:0c:29:ab:60:ec), Dst:
> 64:9e:f3:11:ff:60 (64:9e:f3:11:ff:60)
> Internet Protocol Version 4, Src: 10.50.47.30 (10.50.47.30), Dst:
> 10.50.47.19 (10.50.47.19)
> User Datagram Protocol, Src Port: 24034 (24034), Dst Port: 18768 (18768)
> Real-Time Transport Protocol
> [Stream setup by SDP (frame 1113)]
> [Setup frame: 1113]
> [Setup Method: SDP]
> 10.. .... = Version: RFC 1889 Version (2)
> ..0. .... = Padding: False
> ...0 .... = Extension: False
> .... 0000 = Contributing source identifiers count: 0
> 0... .... = Marker: False
> Payload type: telephone-event (101)
> Sequence number: 24717
> [Extended sequence number: 90253]
> Timestamp: 158240
> Synchronization Source identifier: 0x57e5d7a1 (1474680737)
> RFC 2833 RTP Event
> Event ID: DTMF One 1 (1)
> 0... .... = End of Event: False
> .0.. .... = Reserved: False
> ..00 0111 = Volume: 7
> Event Duration: 160
>
>
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