debian/dahdi/zaphfc – Unable to receive TEI from network!

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Hello,

I have exactly the same problem. I also tried:

– Linux Kernel 2.6.32, 2.6.34, 2.6.35
– A fresh Debian Squeeze installation
– Other Hardware

I also get the slowpath warning as soon as I load the zaphfc kernel module.

Here some more information (immediately after starting Asterisk):

root@debian:/# asterisk -rvvvvvvvvv
Asterisk 1.6.2.9-2, Copyright (C) 1999 – 2010 Digium, Inc. and others.
Created by Mark Spencer
Asterisk comes with ABSOLUTELY NO WARRANTY; type ‘core show warranty’
for details.
This is free software, with components licensed under the GNU General Public
License version 2 and other licenses; you are welcome to redistribute it
under
certain conditions. Type ‘core show license’ for details.
=========================================================================
== Parsing ‘/etc/asterisk/asterisk.conf’: == Found
== Parsing ‘/etc/asterisk/extconfig.conf’: == Found
Connected to Asterisk 1.6.2.9-2 currently running on debian (pid = 10833)
Verbosity was 0 and is now 9
debian*CLI> pri set debug 2 span 1
Enabled debugging on span 1
1 Sending TEI management message 1, TEI=127
1 TEI: 0 State 2
1 V(S) 0 V(A) 0 V(R) 0
1 K 1, RC 0, l3initiated 0, reject_except 0 ack_pend 0
1 T200 0, N200 3, T203 0
1
1 > [ fc ff 03 0f 07 c5 01 ff ]
1
1 > Unnumbered frame:
1 > SAPI: 63 C/R: 0 EA: 0
1 > TEI: 127 EA: 1
1 > M3: 0 P/F: 0 M2: 0 11: 3 [ UI (unnumbered information) ]
1 > 5 bytes of data
1 > MDL Message: TEI Identity Request (1)
1 > RI: 1989
1 > Ai: 127 E:1
1 Sending TEI management message 1, TEI=127
1 TEI: 0 State 2
1 V(S) 0 V(A) 0 V(R) 0
1 K 1, RC 0, l3initiated 0, reject_except 0 ack_pend 0
1 T200 0, N200 3, T203 0
1
1 > [ fc ff 03 0f 21 6d 01 ff ]
1
1 > Unnumbered frame:
1 > SAPI: 63 C/R: 0 EA: 0
1 > TEI: 127 EA: 1
1 > M3: 0 P/F: 0 M2: 0 11: 3 [ UI (unnumbered information) ]
1 > 5 bytes of data
1 > MDL Message: TEI Identity Request (1)
1 > RI: 8557
1 > Ai: 127 E:1
[Oct 2 17:17:36] ERROR[10870]: chan_dahdi.c:12393 dahdi_pri_error: 1
Unable to receive TEI from network!
debian*CLI>