[asterisk-tech] pri troubleshooting

Garth van Sittert garth at bitco.co.za
Fri Oct 5 18:22:17 SAST 2007


Hi Kevin

Have you done the usual zttest and what are your results? Are you using 
a riser card at all? Have you made sure the card IRQ is not being shared?

Garth

Kevin Boddy wrote:
>
> Hi Rob
>
> I’ve tried it without the crc4 and it got slightly worse. The Alcatel 
> PABX is setup as the CPE equipment, the TE110 is providing the timing 
> source. I’ve read the TE110 might have problems providing stable 
> timing has anyone else seen this?
>
> Thanks
>
> Kevin
>
> ------------------------------------------------------------------------
>
> *From:* tech-bounces at asterisk.org.za 
> [mailto:tech-bounces at asterisk.org.za] *On Behalf Of *Rob Lith
> *Sent:* 05 October 2007 03:41 PM
> *To:* 'Asterisk Tech'
> *Subject:* Re: [asterisk-tech] pri troubleshooting
>
> Kevin
>
> Yellow Alarms are raised by the far side and if too many are raised 
> the span is reset, normally (99% of time) it is incorrect crc4 setting 
> (try it without as your config has it is) the other reason is 
> termination.
>
> As it is the other side raising the alarm they should be able to tell 
> you why, if they can't you need to try the options your side, also are 
> they pri_cpe as you're pri_net
>
> Regadrs
>
> Rob
>
>     -----Original Message-----
>     *From:* tech-bounces at asterisk.org.za
>     [mailto:tech-bounces at asterisk.org.za] *On Behalf Of *Kevin Boddy
>     *Sent:* 05 October 2007 15:35 PM
>     *To:* Asterisk Tech
>     *Subject:* [asterisk-tech] pri troubleshooting
>
>     Hi
>
>     Does anyone have any ideas how to troubleshoot this error on a
>     TE110P E1 PRI card:
>
>     PRI got event: HDLC Bad FCS (8) on Primary D-channel of span
>
>     Detected alarm on channel xx: Yellow Alarm
>
>     PRI got event: Alarm (4) on Primary D-channel of span 9
>
>     No D-channels available! Using Primary channel 40 as D-channel anyway!
>
>     PRI got event: No more alarm (5) on Primary D-channel of span 9
>
>     Alarm cleared on channel xx
>
>     The PRI is trunked to an Alcatel switchboard. When this error
>     appears in the Asterisk log it then resets the PRI channels and
>     drops the calls. I’ve enabled the PRI debugged but I have no idea
>     what to look for.
>
>     My configs are:
>
>     /etc/zaptel.conf
>
>     span=9,0,0,ccs,hdb3,crc4
>
>     /etc/asterisk/zapata.conf
>
>     context=ext-local
>
>     busydetect=no
>
>     callprogress=no
>
>     switchtype=euroisdn
>
>     pridialplan=unknown
>
>     prilocaldialplan=unknown
>
>     immediate=no
>
>     signalling=pri_net
>
>     faxdetect=no
>
>     callerid=asreceived
>
>     usecallerid=yes
>
>     hidecallerid=no
>
>     echocancel=yes
>
>     echocancelwhenbridged=no
>
>     echotraining=800
>
>     group=9
>
>     channel=25-39,41-55
>
>     Thanks
>
>     Kevin
>
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>
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