Hey Peter, I am willing to bet a beer that there is something in 47 CFR (FCC) that requires a certain battery back-up for Analog POTS services. RBOCs are still regulated monopolies and wouldn't keep investing in battery back-up without the proper regulatory requirements in place.
There appears to be almost zero financial incentive to motivate them. Think about the financial impact of not providing service during a black-out: - Home customers will still pay the same rate - Business customers *may* get a reduction in billing *if* they complain and *if* they have some type of QoS contract in place and *if* the contract doesn't exclude "Acts of God". Too many "ifs" to be a significant loss of revenue, IMHO. Don't forget one thing, the battery back-up systems operate for <4 hours (can be extended with a diesel generator at larger COs) so how much revenue is really protected compared to the huge investment? I don't see a valid business model here so it smells strongly of regulation. The search terms you are using are not returning a positive result but it is difficult to predict how a requirement such as this could be written in the "US Federal Legalese" language. Maybe terms such as "Guaranteed Service", "Loss of power", or "power outage" would return a hit? Cheers, Marko From: [email protected] [mailto:[email protected]]On Behalf Of ext Peter L. Tarver Sent: Tuesday, November 23, 2004 8:30 AM To: [email protected] Subject: RE: Should telephones still work during power loss? Marko - The use of electric power generators in COs existed before Part 68. If any regulation is to be found, it will not likely be in 47 CFR, and isn't, according to the searches I just completed on the terms "reliable," "reliability." Never underestimate the motivation of a positive revenue stream. (Early users of ISDN in the US may wish to quibble with this argument.) If someone can locate any such regulation, please come forward. Regards, Peter L. Tarver, PE [email protected] > From: Marko Radojicic > Sent: Monday, November 22, 2004 5:15 PM > > > I can't imagine that the RBOCs are investing > millions and millions of dollars a year to build > and maintain expensive battery back-up systems > with on-site diesel generators at many sites > without there being some kind of regulatory > requirement. I suspect it will be buried > somewhere in the FCC CFR in the US and in similar > places in other countries. > > ...Marko > This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to [email protected] Instructions: http://listserv.ieee.org/listserv/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Ron Pickard: [email protected] Scott Douglas [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to [email protected] Instructions: http://listserv.ieee.org/listserv/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Ron Pickard: [email protected] Scott Douglas [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc

