try to save a few bucks by skipping surge protection. Your
phone system can get fried by high voltage coming in from the power line or from a phone
line, or even from an outdoor phone jack, or wire connecting a phone or paging speaker in
another building. Surge protectors vary greatly. Don't think that a lump of plastic you
scooped up from a bin at the 99-cent store will do the job. You're investing a lot of
money in your phone system; and if it dies, the disruption will be annoying and expensive.
Your warranty will not provide a free repair on fried equipment. Good power line
protectors cost $30 and up, and usually come with insurance to pay for any damage that
isn't protected against. We sell
power line protectors
and protectors for phone lines (up to 25 lines in one module).
(3) During a power failure, with no back-up power supply, some phone systems allow one or more standard phones to operate, but with no intercom, lights or system features. An internal battery will maintain your programming for several days.