Hello - Warning: newbie questions at 12 o'clock! I am looking at transitioning my house from a Panasonic KXT1232 to an asterisk-based PBX (*PBX). We currently have 5 CO lines and 16 extensions plus ADSL with a static IP. I have looked at the various docs, but find I still have some questions. 1. Interface cards a. Should I buy a T100P + channel bank? (BTW: Why isn't this what is in the developer's kit, instead of the T400P?) b. If I am going to simply replace the Panasonic and supply 2-wire FXS (is that correct terminology?) to the existing jacks, can I use the T100P with (Z-Plex 10? model A or B?) and have 8 FXO and 16 FXS? I think so, but the developer's kit only references FXS.... c. Or must I buy more equipment, e.g. 4 X100P's + 4 TDM400Ps?. d. Are there other combinations worth considering? e. Others to be avoided? 2. To prevent disruption to the rest of the household, I would like start out with the *PBX behind the KXT -- i.e. the *PBX's CO lines are actually extensions on the KXT. In this situation, is the *PBX (or Z-Plex) seeing FXS or FXO on its "CO" lines? I would guess FXS, but I'm confused. 3. If the *PBX is receiving an in-bound IP call, can it present it to the KXT as another CO line? Is this trivial or postdoctoral stuff? 4. Any suggestions about the best way to convert 2-wire analog phones to IP-based? Cisco? Grandstream? Xnet? Others? 5. We have 8 Panasonic 4-wire phones with Lots O' Buttons (tm). What should I consider for replacements? ADSI? IP-phones? Soft IP phones? Any opinions about features vs. price vs. voice quality vs. reliability? (I'm sure there are! :-) ) Thanks in advance! Peter (When I spell-checked this message, Netscape suggested "epiphanies" as a replacement for IP-phones. :-) )