The Cisco SPA504G is an IP Phone that has 4-Lines with Power over Ethernet (PoE), an LCD Display and a 2-Port Switch. As part of the Cisco Small Business Pro Series, the SPA 504G has been tested to ensure comprehensive interoperability with equipment from voice over IP infrastructure leaders. This enables service providers to produce competitive, feature-rich services and release them to their customers.
Cisco SPA 504G IP Phone Key Features
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
Carrier-Grade Security, Provisioning, and Management
The Cisco SPA504G 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.
Comprehensive Interoperability and SIP-Based Feature Set
With hundreds of features and configurable service parameters, the Cisco SPA 504G IP Phone 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 (across local and geographically dispersed locations) are just some of the many advantages of the Cisco SPA 504G IP Phone.
The Cisco SPA 504G IP Phone also supports productivity-enhancing features such as VoiceView Express and Cisco XML applications when used with the Cisco Unified Communications 500 Series in SPCP mode.