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<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’m running Asterisk C.3.7.2 and DAHDI 2.4.1.2 <o:p></o:p></p>
<p class="MsoNormal">No changes in hardware since last April and asterisk version since last summer.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Since last Friday one of the call centers I support has been complaining of lagged audio, dropped calls, and “two calls at once”. Now I run 5 call centers off a single ABE installation and have never had only a single site have isolated
problems like this. The only piece of the equation which is different from the other sites is the use of Digium TCE400P transcoder cards.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Since last Friday, these two diagnostic messages came over the kernel console message logger:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">wctc4xxp: tce4001: Received diagnostic message:<o:p></o:p></p>
<p class="MsoNormal">wctc4xxp: tce4001: opcode: 0001 seq: 07 control: 41 channel: ffff length: e8 index: 00 type: 75 class: c1 function: 0000 0001 0000 0029 0212 51d4 00f7 ffff ffff 8f40 0002 16e0 0035 0001 0000 6574 00a0 6c8c 00a5 0212 0000 0001 0000 0000
0000 0029 0000 16e0 0035 ffff ffff 51d4 00f7 0001 0000 cccc cccc 0f90 0a00 8f40 0002 01d4 0000 0000 0000 0029 0000 16e0 0035 ffff ffff 51d4 00f7 0001 0000 5b4c 0001 8f40 0002 51d4 00f7 ffff ffff 0000 0000 8f44 0002 b220 0036 0060 0a01 5520 0059 5018 00f7 0000
0000 0980 0059 51d4 00f7 8f44 0002 51d4 00f7 ffff ffff 5018 00f7 0128 0000 075c 0900 aaaa aaaa aaaa aaaa 5555 5555 5555 5555 0000 0000 0000 0000 3794 0000 5555 5555 5555 5555 5555 5555<o:p></o:p></p>
<p class="MsoNormal">wctc4xxp: tce4001: Received diagnostic message:<o:p></o:p></p>
<p class="MsoNormal">wctc4xxp: tce4001: opcode: 0001 seq: 03 control: 41 channel: ffff length: d8 index: 01 type: 75 class: c1 function: 0000 0001 0001 0001 0212 f53c 00f6 ffff ffff 8f40 0002 1720 0035 0001 0000 6574 00a0 6e6c 00a5 0212 0000 0001 0000 0000
0000 0001 0000 1720 0035 ffff ffff f53c 00f6 0000 0000 cccc cccc 5390 0a00 8f40 0002 01d4 0000 f53c 00f6 0000 0000 5b4c 0001 8f40 0002 f53c 00f6 ffff ffff 0001 0000 8f44 0002 cc00 0036 b060 0a00 a9e0 0051 f380 00f6 0000 0000 5e40 0051 f53c 00f6 8f44 0002 f53c
00f6 ffff ffff f380 00f6 014d 0000 076c 0900 aaaa aaaa aaaa aaaa 5555 5555 5555 5555 0000 0000 0000 0000 3794 0000 5555 5555 5555 5555 5555 5555<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’ve searched high and low for the various key words and have absolutely nothing. Shy of digging through source, I’m curious if anyone else has seen this before.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">----------- For reference<o:p></o:p></p>
<p class="MsoNormal">< snipped from dmesg ><o:p></o:p></p>
<p class="MsoNormal">dahdi_transcode: Loaded.<o:p></o:p></p>
<p class="MsoNormal">wctc4xxp: tce4000: Attached to device at 0000:02:08.0.<o:p></o:p></p>
<p class="MsoNormal">ACPI: PCI Interrupt 0000:02:08.0[A] -> GSI 16 (level, low) -> IRQ 177<o:p></o:p></p>
<p class="MsoNormal">wctc4xxp: tce4000: (G.729a) Transcoder support LOADED (firm ver = 6.12)<o:p></o:p></p>
<p class="MsoNormal">wctc4xxp: tce4000: Installed a Wildcard TC: Wildcard TCE400+TC400M<o:p></o:p></p>
<p class="MsoNormal">dahdi_transcode: Registered codec translator 'DTE Encoder' with 120 transcoders (srcs=0000000c, dsts=00000100)<o:p></o:p></p>
<p class="MsoNormal">dahdi_transcode: Registered codec translator 'DTE Decoder' with 120 transcoders (srcs=00000100, dsts=0000000c)<o:p></o:p></p>
<p class="MsoNormal">wctc4xxp: tce4001: Attached to device at 0000:04:08.0.<o:p></o:p></p>
<p class="MsoNormal">ACPI: PCI Interrupt 0000:04:08.0[A] -> GSI 16 (level, low) -> IRQ 177<o:p></o:p></p>
<p class="MsoNormal">wctc4xxp: tce4001: (G.729a) Transcoder support LOADED (firm ver = 6.12)<o:p></o:p></p>
<p class="MsoNormal">wctc4xxp: tce4001: Installed a Wildcard TC: Wildcard TCE400+TC400M<o:p></o:p></p>
<p class="MsoNormal">dahdi_transcode: Registered codec translator 'DTE Encoder' with 120 transcoders (srcs=0000000c, dsts=00000100)<o:p></o:p></p>
<p class="MsoNormal">dahdi_transcode: Registered codec translator 'DTE Decoder' with 120 transcoders (srcs=00000100, dsts=0000000c)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thank you,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Chris Sohns<o:p></o:p></p>
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