[asterisk-ss7] Debugging Line Errors

[Nyamul Hassan]

Here is the output:

           CPU0       CPU1       CPU2       CPU3       CPU4       CPU5
CPU6       CPU7
  0:  142041727          0          0          0          0          0
   0          0    IO-APIC-edge  timer
  8:          1          0          0          0          0          0
   0          0    IO-APIC-edge  rtc
  9:          0          0          0          0          0          0
   0          0   IO-APIC-level  acpi
 66:         59          0          0          0          0          0
   0          0   IO-APIC-level  ehci_hcd:usb2
 74:        111          0          0          0          0          0
 559510048          0         PCI-MSI  eth0
169:       5394          0          0          0          0          0
   0  652474751   IO-APIC-level  ehci_hcd:usb1, eth1, wct4xxp
177:         64          0    1461031          0          0  142014763
   0          0   IO-APIC-level  ata_piix, wct4xxp
185:       4368    4562505     157890     396495          0          0
   0          0   IO-APIC-level  ata_piix
NMI:       4397       3262      33580      10082       3216      13217
 49983      40878
LOC:  142037578  142020530  142037700  142037429  142027989  142037788
 142036913  142035971
ERR:          0
MIS:          0

Regards
HASSAN


2011/8/1 James zhu <zhulizhong at live.com>

>  hi:
> Please cat /proc/interrupts, show the IRQ?
>
> Best regards,
> James.zhu
> Doing asterisk/PRI/ss7/dahdi, linux, asterisk cards,
> gateway(fxs/fxo/pri<->SIP).
> website: www.voipviews.com
>
>
> ------------------------------
> From: mitul at enterux.com
> Date: Sat, 30 Jul 2011 14:44:08 +0530
> To: asterisk-ss7 at lists.digium.com
> Subject: Re: [asterisk-ss7] Debugging Line Errors
>
>
> Looks like you have connected more E1 Channels then what your Server CPU
> can handle, or the Wire that connects the E1 and the modem has errors (this
> is not very likely, but the prev one could be the case)
>
> Regards,
> Mitul Limbani
>
> On Sat, Jul 30, 2011 at 2:23 PM, Nyamul Hassan <nyamul at gmail.com> wrote:
>
> Hi,
>
> We are getting the following errors from time to time:
>
> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event:
> HDLC Bad FCS(8) on span 1/0
> WARNING[32196]: app_dial.c:1328 wait_for_answer: Unable to write frametype:
> 2
> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event:
> HDLC Bad FCS(8) on span 1/0
> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event:
> HDLC Bad FCS(8) on span 1/0
> WARNING[32261]: app_dial.c:1328 wait_for_answer: Unable to write frametype:
> 2
> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event:
> HDLC Bad FCS(8) on span 1/0
> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event:
> HDLC Bad FCS(8) on span 1/0
> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event:
> HDLC Bad FCS(8) on span 1/0
> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event:
> HDLC Abort(6) on span 1/0
> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event:
> HDLC Abort(6) on span 1/0
> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event:
> HDLC Bad FCS(8) on span 1/0
> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event:
> HDLC Abort(6) on span 1/0
> WARNING[32264]: app_dial.c:1328 wait_for_answer: Unable to write frametype:
> 2
>
>
> What I've read over this mailing list and elsewhere, it is mostly due to a
> hardware error.
>
> Is there a way to check the hardware errors?  Like, to see the line error,
> bit error, crc error of the E1 line?  That would help us in debugging
> transmission related issue.
>
> Regards
> HASSAN
>
>
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