[asterisk-users] TE121P Blue Alarm/Recovering

[Lee, John (Sydney)]

> Many thanks John of Sydney.
My pleasure my fellow Asterisker!

> I removed the CRC4 and it worked straight away.  Can you recommend a CRC
> type at all or would it be best to leave it as nothing?
Just leave it blank would do.


> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-
> bounces at lists.digium.com] On Behalf Of Klaverstyn, David C
> Sent: Tuesday, 29 September 2009 10:49 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] TE121P Blue Alarm/Recovering
> 
> Many thanks John of Sydney.
> 
> I removed the CRC4 and it worked straight away.  Can you recommend a CRC
> type at all or would it be best to leave it as nothing?
> 
> David of Brisbane.
> 
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-
> bounces at lists.digium.com] On Behalf Of Lee, John (Sydney)
> Sent: Tuesday, 29 September 2009 10:35 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] TE121P Blue Alarm/Recovering
> 
> 
> 1) I have not seen a blue light (usually red/yellow) before on a Digium
> card and so don't really know what it means.
> 2) Try to see if you can see any messages coming up from the Asterisk box
> itself (not thru putty or other remote console).  You should see a steady
> stream of error messages coming up.  Also, look at
> /var/log/asterisk/messages or event_log.  There may or may not be anything
> there.
> 3) I see that "loadzone = cn" which means the installation is in China.
> 4) My experience tells me that if it is in major China cities, the ISDN
> line would be E1 which is correct but from the installations I did,
> China's E1 does not like CRC4.
> 5) I think it is highly likely to be a ISDN line config (telco or Asterisk
> side) problem.
> 6) You can try contacting Digium support too.  They provide prompt support
> but you have to register you serial no first.
> 
> ________________________________________
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-
> bounces at lists.digium.com] On Behalf Of Klaverstyn, David C
> Sent: Tuesday, 29 September 2009 10:07 AM
> To: asterisk-users at lists.digium.com
> Subject: Re: [asterisk-users] TE121P Blue Alarm/Recovering
> 
> I'd appreciate it if someone was able to assist.
> 
> Running the command:
>        dahdi_hardware:
>        pci:0000:08:08.0     wcte12xp+    d161:8000 Wildcard TE121
> 
> dahdi_scan:
> [1]
> active=yes
> alarms=REC
> description=Wildcard TE121 Card 0
> name=WCT1/0
> manufacturer=Digium
> devicetype=Wildcard TE121 with VPMADT032
> location=PCI Bus 08 Slot 09
> basechan=1
> totchans=31
> irq=169
> type=digital-E1
> syncsrc=1
> lbo=0 db (CSU)/0-133 feet (DSX-1)
> coding_opts=HDB3
> framing_opts=CCS,CRC4
> coding=HDB3
> framing=CCS
> 
> cat /etc/dahdi/system.conf:
> bchan=1-15,17-31
> dchan=16
> echocanceller=mg2,1-15,17-31
> 
> loadzone = cn
> defaultzone = cn
> 
> 
> From: Klaverstyn, David C
> Sent: Monday, 28 September 2009 5:05 PM
> To: 'asterisk-users at lists.digium.com'
> Subject: TE121P Blue Alarm/Recovering
> 
> Hi All,
> 
> I have a TE121P card installed and since connected it to the PRI I keep
> getting the Current Alarm as continually changing from Blue
> Alarm/Recovering and Recovering.
> 
> The config I have is:
> 
> /etc/dahdi/system.conf
> bchan=1-15,17-31
> dchan=16
> echocanceller=mg2,1-15,17-31
> 
> loadzone        = cn
> defaultzone     = cn
> 
> /etc/asterisk/chan_dahdi.cfg
> [channels]
> Context=telco
> language=cn
> switchtype=euroisdn
> signalling=pri_cpe
> rxwink=300
> usecallerid=yes
> .
> .
> echocancel=yes
> group=1
> channel=>1-15,17-31
> 
> 
> I installed the following components
> Asterisk 1.4.26.2
> DAHDI Linux 2.2.0.2
> DAHDI Tools 2.2.0
> Libpri 1.4.10.1
> Addons 1.4.9
> 
> 
> Any help would be greatly appreciated.
> 
> 
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