Discussion:
Callweaver and T.38 with Patton SN 4638
Peter P GMX
2010-04-10 10:43:16 UTC
Permalink
Hello,

did anybody manage to run T.38 fax transmission against a Patton Sn4638?

I get the following:

-- SIP/5060-007d3810: Call
RxFAX(/tmp/mycallweaverbox-1270902063.2.tif,ecm)
Apr 10 14:21:05 DEBUG[1094519120]: rtp.c:1798 cw_rtp_write: Had to
change frame MS from 0 to 20
Apr 10 14:21:05 DEBUG[1094519120]: rtp.c:1807 cw_rtp_write: Able to
create smoother :) ms: 20 len 160
Apr 10 14:21:05 DEBUG[1094519120]: rtp.c:951 cw_rtp_read: RTP Read too short
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:2148 retrans_stop:
Stopping retransmission on '7e9eb529694aa18e' of Request 2
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:2152 retrans_stop: Acked
pending invite 2
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:5140 process_sdp:
Activating UDPTL on response 7e9eb529694aa18e (1)
Apr 10 14:21:05 NOTICE[1092921680]: channel.c:750
cw_channel_perform_set_t38_status: Setting t38 status to 2 for
SIP/5060-007d3810 at chan_sip.c:5145
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:5157 process_sdp: T38
state changed to 4 on channel SIP/5060-007d3810
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:5440 process_sdp:
RateMangement: transferredTCF
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:5396 process_sdp:
FaxMaxDatagram: 244
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:5450 process_sdp: UDP EC:
t38UDPFEC
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:1699 sip_is_nat_needed:
Checking nat (local 1 = RFC3581)
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:8688 build_route:
build_route: Contact hop: <sip:***@192.168.178.218:5060>
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:12695
handle_response_invite: Channel Bridge information is non-existant. T38
Termination requested.
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:1699 sip_is_nat_needed:
Checking nat (local 1 = RFC3581)
Apr 10 14:21:20 DEBUG[1092655440]: chan_sip.c:2068 __sip_autodestruct:
Auto destroying call 'e1b0a06dbc0ebb8338bf26b7137bfa40'
Apr 10 14:21:26 DEBUG[1094519120]: app_rxfax.c:204 phase_e_handler:
==============================================================================
Apr 10 14:21:26 DEBUG[1094519120]: app_rxfax.c:228 phase_e_handler: Fax
receive not successful - result (48) Disconnected after permitted retries.
Apr 10 14:21:26 DEBUG[1094519120]: app_rxfax.c:230 phase_e_handler:
==============================================================================

Best regards
Peter
Johann Steinwendtner
2010-04-12 14:08:19 UTC
Permalink
Post by Peter P GMX
Hello,
did anybody manage to run T.38 fax transmission against a Patton Sn4638?
Hello Peter !

I don't have the Patton SN4638, I 've testet successfully the SN4552 against
T38Gateway. When I have time I'll test my box with RxFax.
Post by Peter P GMX
-- SIP/5060-007d3810: Call
RxFAX(/tmp/mycallweaverbox-1270902063.2.tif,ecm)
Apr 10 14:21:05 DEBUG[1094519120]: rtp.c:1798 cw_rtp_write: Had to
change frame MS from 0 to 20
Apr 10 14:21:05 DEBUG[1094519120]: rtp.c:1807 cw_rtp_write: Able to
create smoother :) ms: 20 len 160
Apr 10 14:21:05 DEBUG[1094519120]: rtp.c:951 cw_rtp_read: RTP Read too short
Stopping retransmission on '7e9eb529694aa18e' of Request 2
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:2152 retrans_stop: Acked
pending invite 2
Activating UDPTL on response 7e9eb529694aa18e (1)
Apr 10 14:21:05 NOTICE[1092921680]: channel.c:750
cw_channel_perform_set_t38_status: Setting t38 status to 2 for
SIP/5060-007d3810 at chan_sip.c:5145
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:5157 process_sdp: T38
state changed to 4 on channel SIP/5060-007d3810
RateMangement: transferredTCF
FaxMaxDatagram: 244
t38UDPFEC
Checking nat (local 1 = RFC3581)
Apr 10 14:21:05 DEBUG[1092921680]: chan_sip.c:12695
handle_response_invite: Channel Bridge information is non-existant. T38
Termination requested.
What is this ?

Best regards

Hans
Post by Peter P GMX
Checking nat (local 1 = RFC3581)
Auto destroying call 'e1b0a06dbc0ebb8338bf26b7137bfa40'
==============================================================================
Apr 10 14:21:26 DEBUG[1094519120]: app_rxfax.c:228 phase_e_handler: Fax
receive not successful - result (48) Disconnected after permitted retries.
==============================================================================
Best regards
Peter
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