03-08-2005 10:32 AM
Hi;
I'm having trouble with my connections through LRE-CPE.
I'm getting RS errors like:
Ports Link SNR RS Errors
...
Lo0/4 UP 18 122188
Lo0/5 UP 21 15631
Lo0/6 UP 20 27255
Lo0/7 UP 20 66012
Lo0/8 UP 21 0
Lo0/9 UP 20 22885
Lo0/10 UP 22 1
Lo0/11 UP 25 0
Lo0/12 UP 15 103335
Lo0/13 DOWN 10 1117170580
Lo0/14 UP 21 10380
How can I solve this situation?
03-14-2005 12:14 PM
The presence of RS Errs would indicates there is too much noise of the circuit and the RS (Reed-Solomon -- an error correction encoding algorithm) is not able to correct.
Could you to try to use a lower profile (e.g. LRE-10) which should work better in a noiser environment.
04-07-2005 11:37 PM
Hi.
Either you got really long lines or pairs are in bad condition. First I would check if there are any tapped lines at remote end. Tapped lines should have 300 micro-ohm microfilters to terminate signal reflection.
if there are no tapped lines, you should arrange the lre pairs so far as possible from other xdsl lines. SNR's looks so bad that its impossible to maintain lre-10 profile. snr should be at least 25.
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide