1.Teamextenda.com
Extenda Communications, founded in 1970, provides business telephone systems, computer networks, desktop PC support, firewall insertion, security and network audits, general IT support, cloud and carrier service consultation, disaster recovery, site redundancy and business continuity solutions, switch and router programming, virtualization and cloud implementation services, installation and service for thousands of customers throughout Southern California. Cloud-based hosted phone systems, contact centers, small business telephone systems, residential telehone systems and enterprise IP PBX telephone systems supporting SIP, VoIP, digital phones, analog devices, Unified Communications, Unified Messaging, presence, collaboration, video conferencing, and a host of desktop and smartphone integrations and applications.