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Posted by steve on August 8, 2006, 6:47 pm
kevink.usenet@gmail.com wrote in news:1149608460.155082.31170
@i40g2000cwc.googlegroups.com:
> I have an RCA DCM425C modem (provided by Comcast) which reboots
> frequently (several times an hour) when I try and use my IP Phone
> (Cisco 7960).
>
> My laptop (IBM T42 w/Windows XP) and IP Phone are both connected to
a
> Cisco 871 router which tunnels everything over a VPN connection
back to
> my employer.
>
> The only difference I can think of between IP Phone traffic and
other
> traffic is that the IP Phone packets have QoS bits set on them.
>
> Anyone heard of problems sending packets with QoS over this modem?
>
> I've called Comcast and they won't do anything unless they see it
fail
> with my PC directly connected. :-(
>
> Kevin
>
>
Is that modem DOCSIS 1.0 or 1.1? We had trouble with our Vonage hosts
with Phazer 1.0 modems, swapped out to Moto 5101's (1.1/2.0) and all
was well.
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