[c-nsp] Frame Circuit Not Cooperating
Ted Mittelstaedt
tedm at toybox.placo.com
Thu Sep 15 02:23:58 EDT 2005
>-----Original Message-----
>From: cisco-nsp-bounces at puck.nether.net
>[mailto:cisco-nsp-bounces at puck.nether.net]On Behalf Of Mark Rogaski
>Sent: Wednesday, September 14, 2005 10:35 PM
>To: cisco-nsp at puck.nether.net
>Subject: Re: [c-nsp] Frame Circuit Not Cooperating
>
>
>2) Path code violations (PCV's) without line code violations (LCV's)
>
>This means that either the CRC6 check failed or there was some
>other error
>in the ESF framing. If you get Fr Loss Secs, it was bad enough that the
>WIC lost framing completely. Without LCV's or slips, this
>could be a line
>build-out problem. Try toggling the line build-out ... short to long or
>vice-versa.
A note here:
If your on a smart jack unless you have hundreds of feet of cable
off of that jack you should not have to change the LBO from the
default setting. If you do, the smart jack is bad. The default is
the lowest power setting. if you have to jack up the power to get
a smartjack 20 feet away to hear you then the smartjack's receive
circuits are fried.
Also, if you are hundreds of feet away on crappy cable and you do
have to change LBO then the Telco must change it in the smartjack
on his side. Just raising the power your sending into the line
may make him her you better, but if he's at the lower setting
you won't hear him.
Ted
More information about the cisco-nsp
mailing list