Cisco ATA-186 Administration Guide - Page 147
event 34, Modem Mode, ANSam tone Detected RFC2833, Fax Mode
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Chapter 7 Configuring and Debugging Fax Services Debugging the Cisco ATA 186/188 Fax Services OL-3410-01 Summary Input file: faxpassthru.cap : (G723) 2.213:10000 => 2.116:10002 total 38 pkts(70 frames), lost 0 pkts, fill 7 silence pkts This indicates that the input filename is faxpassthru.cap. The output file 00.723 contains the G.723-compressed stream from to ; 38 packets (70 frames) were processed by rtpcatch. No lost packets were detected and seven silence packets were found FAX Summary 1 ---------- [ 25]2.116> Codec G723 [ 26]2.213> Codec G723 [ 101]2.213> Codec G711u/D [ 102]2.213> NSE PT 100, EVT 192: Up-Speed, CED tone Detected [ 103]2.213> NSE PT 100, EVT 193: ECAN OFF, Phase Reversal Detected [ 105]2.116> NSE PT 100, EVT 192: Up-Speed, CED tone Detected [ 107]2.116> Codec G711u/D This indicates that the audio streams originating at and are G.723-compressed. The audio stream from was then up-sped to G.711µ-law at packet number 101. The NSE signaling packets were sent at packet number 102, 103 and 105. Finally, the audio stream from was up-sped to G.711µ-law FAX Summary 2 ---------- PATH: 2.213:10000 => 2.116:10002 [ 25]Codec G723 [ 105]NSE PT 100, EVT 192: Up-Speed, CED tone Detected [ 107]Codec G711u/D PATH: 2.116:10002 => 2.213:10000 [ 26]Codec G723 [ 101]Codec G711u/D [ 102]NSE PT 100, EVT 192: Up-Speed, CED tone Detected [ 103]NSE PT 100, EVT 193: ECAN OFF, Phase Reversal Detected This summarizes the fax events for each path. The audio stream events reported by rtpcatch include: - beginning of new audio codec - silence packets - lost packets - erased packets (as in G.729) The NSE events reported by rtpcatch include: - event 32, Fax Mode, CED tone Detected (RFC2833) - event 34, Modem Mode, ANSam tone Detected (RFC2833) - event 192, Up-Speed, CED tone Detected - event 193, ECAN OFF, Phase Reversal Detected - event 194, ECAN ON, Silence Detected - event 200, T38 Fax Mode, V.21 Detected - event 201, T38 Fax Mode ACK - event 202, T38 Fax Mode NACK Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide (SIP) 7-15