Based on SIP, the Cisco SPA303 3-line IP phone with 2-port switch helps ensure comprehensive interoperability with equipment from voice over IP (VoIP) infrastructure leaders, enabling service providers to quickly roll out competitive, feature-rich services to their customers. With hundreds of features and configurable service parameters, the Cisco SPA303 addresses the requirements of traditional business users while building on the advantages of IP telephony. Features such as easy station moves and shared line appearances are just some of the many advantages of the SPA303.The Cisco SPA303 uses standard encryption protocols to perform highly secure remote provisioning and unobtrusive in-service software upgrades. Remote provisioning tools include detailed performance measurement and troubleshooting features, enabling network providers to deliver high-quality support to their subscribers. Remote provisioning also saves service providers the time and expense of managing, preloading, and reconfiguring customer premises equipment. Cisco SPA 303 IP Phone - Cable - Wall Mountable is one of many IP Phones available through Office Depot. Made by Cisco.
Cisco's SPA 303-G1 3-line IP phone comes with display and PC ports for business users. The SPA 303-G1 connects directly to an internet telephone service provider or an IP private branch exchange. It is easy to install and has secure remote provisioning, a