"Brian A" <no_spam_bca1000@hotmail.com> wrote in message
news:4n7mg2dvqa94s6t12fr2civ0t3953brcb9@4ax.com

[snip]

> I take your point re the router but some ATAs are
> designed to interface between the modem and the computer.
> As far as STUN servers are concerned you don't have to
> use the one belonging to the VSP you are using.
> It would be interesting to know how SIP voip fares in a
> University system. If anyone reading this has tried an
> ATA/SIP phone in such an environment please post your
> comments.

It certainly doesn't work at my workplace. Everything is locked down and
routed via proxy servers belonging to the company, you can't even access
email from a different machine than your own, and as for web access,
forget it unless you're senior management..!

Ivor