Originally Posted By: DWallach
..is there some way to make multiple VoIP phones, connected to the same service at the same phone number, behave like old-school POTS phones in letting you share the call?


I understand what you are asking, and don't have an answer in the way you want. But what I use here, is a 6-handset DECT system, with the base station plugged into the VoIP ATA box. The DECT system was designed for stuff like this.

Cheers