Shad, as previously said, depends on how you want your phones and pc's to coexist. But I think what you want is more of IP phones as opposed to analogue phone setup. Its the easier setup.
IT is called the CISCO IP phone system, it uses the same connection for data and voiceOn Wed, Jun 8, 2011 at 4:03 PM, Haggai Nyang <haggai.nyang@gmail.com> wrote:
Corrections are welcome as to whether my thinking is correct, but a computer using a non-poe (ordinary LAN) cabling system uses only 4 strands (1,2,3,6) so you can carry two analog phone channels on that as well