[Asterisk-Users] McLeod Integrated T1 - no PRI?

Andy Brezinsky andy at mbrez.com
Sat Jul 9 08:31:17 MST 2005


We have a McLeod T1 and they told us specifically that it was a PRI, ended up 
being em_wink.  Make sure they really have it setup right.

-- 
~Andy Brezinsky

On Friday 08 July 2005 5:45 pm, Kristian Kielhofner wrote:
> Hello everyone,
>
> 	We have recently turned up a new T1 from McLeod (Midwestern CLEC).  It
> is configured like so:
>
> /etc/zaptel.conf:
>
> loadzone=us
> defaultzone=us
> span=1,0,0,esf,b8zs ;(also tried 1,1,0,esf,b8zs)
> bchan=13-23
> nethdlc=1-12
> dchan=24
>
>
> /etc/zapata.conf:
>
> switchtype=national
> context=pri-in
> signalling=pri_cpe
> group=1
> channel => 13-23
>
> 	I can get hdlc0 (and pvc0) up just fine after the appropriate sethdlc
> and ifconfig commands.  Works perfectly.  No alarms, everything looks
> good.  PRI, however, refuses to work...
>
> pbx*CLI> pri show span 1
> Primary D-channel: 24
> Status: Provisioned, Down, Active
> Switchtype: National ISDN
> Type: CPE
> Window Length: 0/7
> Sentrej: 0
> SolicitFbit: 0
> Retrans: 0
> Busy: 0
> Overlap Dial: 0
> T200 Timer: 1000
> T203 Timer: 10000
> T305 Timer: 30000
> T308 Timer: 4000
> T313 Timer: 4000
> N200 Counter: 3
>
> 	Evidently, this is a Lucent 5ess switch but I am supposed to use
> national.  I have tried both, and every combination of pri_cpe, pri_net,
> switchtype, etc. to no avail.  The McLeod switch tech says that
> everything looks fine on their end, and they too verify that HDLC on the
> T is up and there are no alarms.  We are both totally confused.
>
> 	I am pretty sure that it is something on their end, because I have
> configured many a T1/PRI without problems.  If anything, the fact that
> this is an "integrated product" may have something to do with it, but I
> am bamboozled by the fact that HDLC data works and PRI does not.  I also
> tried it without the nethdlc lines, no dice.
>
> 	"pri intense debug span 1"  shows SABME's going out with nothing else
> happening.  Currently this T is connected to a Te110p, but we also tried
> a te405p with the same results.  Same thing with a Sangoma A101.   We
> even connected them back to back, changed one to pri_net, and were able
> to bring up the PRI in between two Asterisk servers.  Looks like it's
> McLeod?
>
> 	Does anyone have any ideas?  Any magic words to give to the people at
> McLeod to get this running?  Any success/failure stories with McLeod in
> general?
>
> 	Running CVS HEAD, tried three versions from three separate times,
> including the most recent from yesterday.
>
> Thanks!
>
> --
> Kristian Kielhofner
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