Faxes suddenly failing

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You should try disabling ecm..

put the following in res_fax.conf
; Enable/disable T.30 ECM (error correction mode) by default.
; Default: Enabled
ecm=no

On Thu, Sep 1, 2011 at 1:27 AM, C F wrote:

> I think you should change the subject line to:
> Faxes suddenly worked for 2 weeks.
>
> On Wed, Aug 31, 2011 at 3:49 PM, Tim King
> wrote:
> > I realize that faxing is not great with voip but here is my confusion. I
> > have been working on a web based fax system for 2 weeks. During this time
> I
> > have sent over 100 2 page faxes without any errors. Now today as things
> are
> > finally completed I can not seem to get any fax to go through unless it
> is a
> > 1 page cover only. Anyone able to tell the issue from this debug output?
> >
> > — Channel ‘SIP/MyVoipProvider-00000046′ FAX session ’12’ started
> > — FAX handle 0: [ 000.000038 ], STAT_EVT_STRT_RX st: IDLE
> > rt: IDLENSRX
> > — FAX handle 0: [ 000.000184 ], STAT_EVT_RX_HW_RDY st:
> WT_RX_HW_RDY
> > rt: RRDYNHRY
> > — FAX handle 0: [ 000.000504 ], P30EVN_RECEIVE_STARTED
> > — FAX handle 0: [ 000.000538 ], STAT_INFO_CSI
> > — FAX handle 0: [ 000.000568 ], STAT_INFO_DIS
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 000.091837 ], stack sent 5 frames (100 ms) of energy.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 000.160248 ], stack sent 3 frames (60 ms) of silence.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 000.960201 ], channel sent 48 frames (960 ms) of silence.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 000.979464 ], channel sent 1 frames (20 ms) of energy.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 003.157848 ], stack sent 150 frames (3000 ms) of energy.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 003.219814 ], stack sent 3 frames (60 ms) of silence.
> > — FAX handle 0: [ 005.240927 ], STAT_EVT_TX_V21_DONE st:
> WT_DIS_RSP
> > rt: WDSRNT21
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 005.579811 ], stack sent 118 frames (2360 ms) of energy.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 006.481179 ], channel sent 275 frames (5500 ms) of silence.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 007.801045 ], channel sent 66 frames (1320 ms) of energy.
> > — FAX handle 0: [ 007.800554 ], STAT_FRM_CRP
> > — FAX handle 0: [ 007.800586 ], STAT_EVT_CRP st:
> WT_DIS_RSP
> > rt: XXXXNT4X
> > — FAX handle 0: [ 007.800602 ], STAT_EVT_FSC_ERR st:
> WT_DIS_RSP
> > rt: UNEXPECT
> > — FAX handle 0: [ 011.012832 ], STAT_EVT_RX_TRN_END st:
> WT_DIS_RSP
> > rt: RXXXNFRX
> > — FAX handle 0: [ 011.012878 ], STAT_INFO_CSI
> > — FAX handle 0: [ 011.012905 ], STAT_INFO_DIS
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 011.152812 ], stack sent 279 frames (5580 ms) of silence.
> > — FAX handle 0: [ 013.179561 ], STAT_EVT_TX_V21_DONE st:
> WT_DIS_RSP
> > rt: WDSRNT21
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 013.471827 ], stack sent 116 frames (2320 ms) of energy.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 014.260642 ], channel sent 323 frames (6460 ms) of silence.
> > — FAX handle 0: [ 016.119786 ], STAT_INFO_TSI
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 016.460661 ], channel sent 110 frames (2200 ms) of energy.
> > — FAX handle 0: [ 016.460394 ], STAT_INFO_DCS
> > — FAX handle 0: [ 016.460431 ], STAT_EVT_DCS st:
> WT_DIS_RSP
> > rt: WDSRNDCS
> > — FAX handle 0: [ 016.460449 ], STAT_NEG_V17_14400
> > — FAX handle 0: [ 016.460464 ], STAT_NEG_MH
> > — FAX handle 0: [ 016.460476 ], STAT_NEG_A4
> > — FAX handle 0: [ 016.460488 ], STAT_NEG_RES_204x196
> > — FAX handle 0: [ 016.460500 ], STAT_NEG_ECM
> > — FAX handle 0: [ 016.460514 ], STAT_EVT_SW_ECM st:
> WT_DIS_RSP
> > rt: WDSRNSWE
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 016.540315 ], channel sent 4 frames (80 ms) of silence.
> > — FAX handle 0: [ 016.800906 ], STAT_EVT_RX_IMG_STRT st:
> RCV_ECM_TRN
> > rt: UNEXPECT
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 019.700543 ], channel sent 158 frames (3160 ms) of energy.
> > — FAX handle 0: [ 019.759984 ], STAT_EVT_RX_TRN_END st:
> RCV_ECM_TRN
> > rt: RTCFNERT
> > — FAX handle 0: [ 019.760071 ], STAT_FRM_CFR
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 019.912812 ], stack sent 322 frames (6440 ms) of silence.
> > — FAX handle 0: [ 020.957834 ], STAT_EVT_TX_V21_DONE st:
> RCV_ECM_STRT
> > rt: RECMNT21
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 021.278809 ], stack sent 68 frames (1360 ms) of energy.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 022.261160 ], channel sent 128 frames (2560 ms) of silence.
> > — FAX handle 0: [ 022.517880 ], STAT_EVT_RX_IMG_STRT st:
> RCV_ECM_STRT
> > rt: RECMNSRI
> > — FAX handle 0: [ 022.517982 ], P30EVN_PHASE_C
> > — FAX handle 0: [ 022.517998 ], P30EVN_DOC_START
> > — FAX handle 0: [ 022.518429 ], P30EVN_PAGE_START
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 031.102000 ], channel sent 442 frames (8840 ms) of energy.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 031.160415 ], channel sent 3 frames (60 ms) of silence.
> > — FAX handle 0: [ 031.160196 ], STAT_EVT_RX_IMG_END st: RCV_ECM
> > rt: RECMNERI
> > — FAX handle 0: [ 031.180491 ], STAT_EVT_RX_IMG_STRT st: F_END_ECM
> > rt: UNEXPECT
> > — FAX handle 0: [ 031.180579 ], STAT_EVT_RX_IMG_END st: F_END_ECM
> > rt: UNEXPECT
> > — FAX handle 0: [ 032.580514 ], STAT_INFO_PPS_MPS
> > — FAX handle 0: [ 032.580601 ], STAT_EVT_PPS_MPS st: F_END_ECM
> > rt: FEEMNP_M
> > — FAX handle 0: [ 032.580625 ], P30EVN_PAGE_END
> > — FAX handle 0: [ 032.580639 ], STAT_FRM_MCF
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 032.601247 ], channel sent 72 frames (1440 ms) of energy.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 032.740976 ], stack sent 573 frames (11460 ms) of silence.
> > — FAX handle 0: [ 033.771842 ], STAT_EVT_TX_V21_DONE st:
> RCV_ECM_STRT
> > rt: RECMNT21
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 034.094801 ], stack sent 68 frames (1360 ms) of energy.
> > > Channel ‘SIP/MyVoipProvider-00000046′ fax session ’12’, [
> > 035.101829 ], channel sent 125 frames (2500 ms) of silence.
> > — FAX handle 0: [ 035.353869 ], STAT_EVT_RX_IMG_STRT st:
> RCV_ECM_STRT
> > rt: RECMNSRI
> > — FAX handle 0: [ 035.353970 ], P30EVN_PHASE_C
> > — FAX handle 0: [ 035.353997 ], STAT_EVT_GO_TO_B st:
> RCV_ECM_STRT
> > rt: XXXXNGOB
> > — FAX handle 0: [ 037.861871 ], STAT_EVT_HW_CLOSE st: WT_HW_CLS
> > rt: WCLSNCLS
> > — FAX handle 0: [ 037.862008 ], P30EVN_DOC_END
> > — FAX handle 0: [ 037.862024 ], STAT_SES_COMPLETE
> > — FAX handle 0: [ 037.862038 ], P30EVN_COMPLETE
> > — Channel ‘SIP/MyVoipProvider-00000046′ FAX session ’12’ is
> complete,
> > result: ‘FAILED’ (FAX_FAILURE_PARTIAL), error: ‘ECM_FAIL’, pages: 1,
> > resolution: ‘204×196’, transfer rate: ‘14400’, remoteSID: ‘16165551212’
> >
> >
> > —
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>
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