Posts Tagged open

3CX needs the following ports forwarded to the VOIP server in order to work. The documentation does not by default describe which ones are meant to be TCP and which UDP so here they are:

Port 5060 (TCP and UDP) – Used for SIP protocol transmission – must be a static mapping, no port translation
Port 5090 [...]

I just ran up a new Vista notebook. After running updates which loaded Internet explorer 8, it would not open at all.  To fix it I opened IE8 without add-ons and then disabled all add-ons.
Not sure which one was causing the issue but you generally don’t need them all anyway. To open IE8 without add-ons
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