Having alot of trouble using ip phones on "DSL" connections. WE are opening all the ports. Phones are sycning up. But we get no voice or 1 sided voice. We have stablility issues on cable isp services. Help.
bcm 50
Feb 04, 2007
2 Replies
Nortel VOIP + NAT never works well and is not supported (except larger systems) Check your DSL routers for things like H.323 passthrough and multicast support or just get a couple of Dlink 804hv for $50/ea and do VPN. Easy. Done.
Thanks for the info. johnthephoneman
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