More clues. It seems that everytime I ping with the 0000 pattern the controller counter: rx_soft_overrun_err=27473, increments.
Philip --- Tim McKee <[EMAIL PROTECTED]> wrote: > This is most likely a framing or line-encoding > mismatch, such as B3ZS vs > PLCP on the physical DS3 or M13/M23 vs CBIT. > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Philip Lavine > Sent: Monday, September 20, 2004 1:26 PM > To: nanog > Subject: Re: HSSI-adtran > > > To all, > > I tried the attenuator and they failed to provide > any relief. > > Philip > --- Alex Bligh <[EMAIL PROTECTED]> wrote: > > > > > > > > > --On 20 September 2004 07:56 -0700 Philip Lavine > > <[EMAIL PROTECTED]> > > wrote: > > > > > I am having a problem witha DS3 that terminates > > into a > > > Adtran CSU (T3SU-300) and then into a 7200 with > > HSSI. > > > I can not ping with a 0000 data pattern and I > experience packet loss > > > and errors when I pass TCP traffic. > > > > > > Adtran recommended an attenuator. > > > > > > What is the issue here? Is the signalling > > incompatible > > > with a PA-T3+. Should I be wasting my time with > an external CSU? > > > > Last time I looked, PA-T3+ were even MORE fussy > about the need for > > attenuation than the non-"plus" variants (of the > "never actually work > > with a BT DS-3 delivered as standard" sort of > fussy). So yes you are > > probably wasting your time with an external CSU, > but you are also > > quite likely to need attenuators anyway. > > > > Alex > > > > > > > _______________________________ > Do you Yahoo!? > Declare Yourself - Register online to vote today! > http://vote.yahoo.com > > _______________________________ Do you Yahoo!? Declare Yourself - Register online to vote today! http://vote.yahoo.com