Cisco Systems, Inc. is the worldwide leader in networking for the Internet. Cisco IP telephony products are a key component of the Cisco Unified Communications system, which delivers the business benefits of a converged network to organizations of all sizes. Cisco IP telephony products support a wide breadth of Session Initiation Protocol (SIP) capabilities. This network provides a secure foundation optimized for data, wireless, and IP Communications, and includes the ability to support IP-to-IP gateways for easy and cost-effective connectivity between independent voice-over-IP (VoIP) networks and analog phone gateways using your existing phone equipment.

Cisco VoIP Products:

Cisco CP-7914, Cisco CP-7940G, Cisco CP-7941G, Cisco CP-7960G, Cisco CP-7960G Refurb, Cisco CP-7960G Refurb Open Box, Cisco CP-7961G, Cisco CP-7970G, Cisco CP-DOUBLEFOOTSTAND, Cisco CP-PWR-CUBE2, Cisco CP-PWR-CUBE3, Cisco CP-PWR-CUBE3 10Pack, Cisco CP-SINGLEFOOTSTAND, Cisco WIP310, .