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« USA Today Pans Skype, Loves CallVantage | Main | VoIP Security »

October 28, 2004


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» Is BT's DSL Service Blocking UDP Port 5060? from The Jeff Pulver Blog
I was wondering if there are any members of Free World Dialup who subscribe to BT's DSL service that are having trouble getting access to the FWD Network and/or other SIP networks. During the day today there have been a... [Read More]


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Assaf Tadmor

Are you aware of a list of all ports and their applications?

If yes, please post it...

James Body

To my knowledge BT are not actively blocking port 5060.

However, their default DSL modems (Alcatel Speedtouch) DO appear to mangle SIP signalling messages.

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