* This is the modus mailing list *
We have a used Cisco 2525 w/CSU-DSU installed w full complement of RAM.
Working until we took it down and replaced it with a pair of 2620's (more
bb/ram and higher speed). Originally purchased in early 1997. If interested
make me an offer off-list
J. Lewis
Allegany.com IS Inc.
Home of Kinzua.net
----- Original Message -----
From: "Gary Carr" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, October 29, 2003 10:05 AM
Subject: [Modus] OT: T1 problems
> * This is the modus mailing list *
>
> If you are getting a yellow alarm on your end that means that something on
> the line, probably the other side if this is a point to point circuit is
> producing a red alarm locally and sending a yellow alarm. The red alarm
> means the CSU is not seeing a signal. I would check the connections and
port
> on your end. If the second port of the 2501 is open try switching to that.
>
>
> I have seen 2500's go bad after years of service.
>
>
>
>
> Gary
>
>
>
> > * This is the modus mailing list *
> >
> > We are having some problems with latency on our T1 and looking for some
> > ideas on where to dig further. MCI/Verizon provide the circuit and they
> say
> > the line is clean. We use a Cisco 2501 and Kentrex D-Serv CSU/DSU.
> We're
> > getting dropped packets and on the CSU/DSU the "Far end" light
> occasionally
> > blinks yellow at the same time as the T1 "green" light goes off. MCI
tech
> > suspects the router or the cable between the Kentrex and the Cisco. I
> doubt
> > it's the cable and I've power cycled everything and reseated the cables.
> > When MCI loops to the smart jack or the Kentrex they get a clean circuit
> > (tested each for twenty minutes), but when they go to the router they
get
> > packet loss.
> >
> > Time for a new router (purchased in 1996)? Any other things to try?
> >
> > If you've got some ideas, please reply off-list.
> >
> > Thanks!
> >
> > John
> >
> >
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