Prime Business Systems is a leading Avaya Business Partner for the sales, design, implementation and support for communication system solutions. Founded in 1993 and based in San Diego, California, Prime Business Systems works nationwide with small and medium businesses and enterprise customers on IP Telephony, VoIP, call/contact centers, and voice messaging — and we're great with just basic phone systems too! Our Team is composed of a variety of telecom and network industry veterans who can assist both small and large businesses to make the best phone system decisions.