You'd need 5060 TCP/UDP, your RTP range, I think the Allworx uses 2088 UDP for BLF, and 8081.

I'm not really sure how that is related. But none of those apply.

A PFK expander with an LCD display would be awesome, would save a lot of time for clients that want employee names for BLF PFKs and are constantly switching things up.

Anyone have any experience and/or feedback on utilizing Vitelity for SIP with Allworx? We recently moved one of our client's servers to a Vitelity SIP trunk and I'm seeing intermittent errors on inbound calls: *** 200 OK timed out (no ACK) on 5901 (dialog 0x3e689d4). Discarding call It appears to ha...