Top 3 PBX Phones & Systems with price $1695-1739

#1 TalkSwitch 844vs Small 8 Line 4 Analog/IP 12 IP Extension 4 VoIP Trunk Business Phone System www.amazon.com #2 TalkSwitch 848vs 8 Line 4 Analog/IP 12 IP Extension 8 VoIP Trunk Small Business Phone System www.amazon.com #3 DS2000 Phone System Packa...