From: Jay Hennigan (jay@west.net)
Date: Thu Jul 08 2004 - 15:39:41 GMT-3
On Thu, 8 Jul 2004 barrerj1@hotmail.com wrote:
> Hi everyone,
>
>
>
> I have the following problem between 2 sites using WIC-t1-DSU cards
>
> The remote site is currently using version 1 of the card and the remote
> site 2 is using version 2 of the same cards
Shouldn't be an issue.
>
> My problem is that the line is continually flapping at the central site;
> the service provider tells me that their equipment is Ok.
I'd check physical layer. It is possible for T-1s to work amazingly well
with one wire of one of the pairs open. Well enough to just give sporadic
errors. Are the demarcatrion points extrended?
> I know theirs is a procedure to test the WIC cards, I can not find it.
>
> As you know, I have to prove them that it's not the equipment.
Well, you can put them in loopback, etc.
[snip]
>
> Central Site
> 1930r#
> sh run int s0/1
> Building configuration...
>
> Current configuration : 260 bytes
> !
> interface Serial0/1
> description Link to 3100 Tollview
> ip address 192.168.30.9 255.255.255.252
> service-module t1 cablelength short 220ft
I'd eliminate the above, never needed it. Let the WIC set LBO automatically.
> service-module t1 clock source internal
It is entirely possible that the carrier is clocking the circuit in
which case you don't want the above. Does it work at all without the
clock source internal command? What is telco seeing? Slips?
>
> service-module t1 timeslots 1-24
>
> service-module t1 remote-alarm-enable
-- Jay Hennigan - CCIE #7880 - Network Administration - jay@west.net WestNet: Connecting you to the planet. 805 884-6323 WB6RDV NetLojix Communications, Inc. - http://www.netlojix.com/
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