The most common small business phone systems in America are from these manufacturers: Avaya phone systems – Partner ACS, Avaya IP Office Nortel phone systems – Norstar CICS, Norstar MICS, Nortel BCM Others include Toshiba CTX/CIX, Panasonic, Samsung, NEC, and Mitel. This post isn’t really meant to help you choose which manufacturer’s phone system is …
