Do the ONU support dying gasp functionality? Where they can send back a I just lost power message?
> On Feb 20, 2019, at 7:53 AM, Chris Fabien <[email protected]> wrote: > > Your first troubleshooting step is look at customers down and why they are > down. Most OLTs will track whether an ONU is offline due to power loss vs > signal loss. > > When you get to finding an actual break, if the fiber is dark from the > customer end you ban use a normal otdr. They also make otdr that can run > trace on an active PON by using a high wavelength like 1650nm. > > > >> On Wed, Feb 20, 2019, 7:22 AM Matt Hoppes >> <[email protected]> wrote: >> With wireless - it's very easy to determine where the source of an >> outage is.... can I access the local side? If so, then dispatch to >> remote side..... if not, then dispatch to local side. >> >> How do you do that with fiber? Especially GPON? How do I know if an >> outage is caused by "power out to end points" or if something just >> "drove through/dug through my fiber lines", without dispatching someone >> first to the local side to shoot an OTDR? >> >> Basically, how do you efficiently dispatch to resolve an issue in a >> timely fashion with fiber? Is there a way to shoot an OTDR from an SFP >> optic so you know if it's a break or a remote end issue before even >> dispatching a tech? >> >> -- >> AF mailing list >> [email protected] >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com > -- > AF mailing list > [email protected] > http://af.afmug.com/mailman/listinfo/af_af.afmug.com
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