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The only downside I can see is that if our power goes out, so does the phone service- but we have several cell phones so that doesn't scare me too much.
Thanks for the info. Â I just scheduled install for the end of the month. Â The person at the cable company did ask me if I had a security system, which I do not. Â But it's good to know for the future.
Having a battery backup on the cable modem is important, but what service level does the cable company guarantee. Â Around here, the phone company uses standby generators on the central offices and neighborhood DLC's. The cable company does not. So, in the event of an extended power outage (>5hrs.) the cable phones go down and the phone company phones stay working. We get ice storms and this is an issue here. Â I negotiated the phone service contract for one of my customers and this was a huge thing to them. Â They provide emergency services. Â Just something to consider...