Cisco 4-Line IP Phone with 2-Port Switch, PoE and LCD Display

Cisco 4-Line IP Phone with 2-Port Switch, PoE and LCD Display Part of the Cisco Small Business Pro Series, the SIP-based Cisco SPA504G 4-Line IP Phone has been tested to 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. For business or home office use Full-featured 4-line business-class IP phone supporting Power over Ethernet (PoE) Monochrome backlit display for ease of use, aesthetics, and on-screen applications Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX) Dual switched Ethernet ports for connecting a computer behind the phone, reducing cabling costs Wideband audio for unsurpassed voice clarity and enhanced speaker quality Easy installation and highly secure remote provisioning, as well as menu-based and web-based configuration Supports up to two Cisco SPA500S Expansion Module, adding up to 64 additional buttons* Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the Cisco Unified Communications 500 Series for Small Business