-- Ron Parker Network Communications Specialist Brazosport College
On Tue, 22 Jul 1997, Scott Lagos wrote:
> I have a PM3 that seems to be taking a lot of CRC errors on Line0 > > Here is the line config: > > ---------------------- line0 - T1 Inband DS0 --------------- > > Status: UP Framing: ESF Encoding: B8ZS PCM: u-law > > Signaling: Trunk E&M wink start > > Receive Level: +2dB to -7.5dB > > Alarms Violations > ----------------------------- ----------------------------- > Blue 0 Bipolar 0 > Yellow 0 CRC Errors 113050 > Receive Carrier Loss 0 Multiframe Sync 0 > Loss of Sync 0 > > > The CRC seem to be going up by about 1000 every few minutes. The telco > says that the line test clean. > > This is a CT1 line provisioned as indicated above. I am not sure if the the > PCM is correct...? This is a T1 off of a fiber fed T3 back to the CO. > > Can anyone suggest what I might try to isolate/correct the errors. > >