nanog mailing list archives

Re: alternative to voip gateways


From: Michael Thomas <mike () mtcc com>
Date: Mon, 11 May 2020 13:56:11 -0700


On 5/11/20 1:31 PM, Mark Delany wrote:
We need to keep battery backup requirements, and expand them to all last
mile IP bits. The need to call 911 has not gone away.
For sure. I was merely observing that the conversion of POTS to VOIP
in Australia didn't create a nation-wide disaster as the
pearl-clutchers once predicted.

In fact, if anything, the same folk who complained about the so-called
largesse of a nationwide IP last-mile are strangely silent now that
WFH is de rigueur.

To your point, the original plan was 90+% passive optical back to
major exchanges so the infrastructure was largely invulnerable to
wide-scale power shutdowns/failures. All a residence has to do is feed
a 7W NTD to stay connected.

Is this expecting ftth? Obviously things like DSLAM's and CMTS's require power. But all of this doesn't perfectly emulate the POTS requirements since it is my responsibility to feed power to the CPE my wifi routers, etc. What we saw last fall is that going long on gas/propane power generator companies is a pretty good bet and works fine in my neck of woods (in the boonies and the gold country) , but I don't see how that scales when you turn off the power to, oh say, Oakland or San Jose (or at least parts of them), which they did and will keep doing for the foreseeable future.

Mike


Current thread: