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The Cisco SPA509G 12-Line IP Phone with Display, PoE, and PC Port uses standard encryption protocols to perform 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.
For business or home office use
Full-featured 12-line business-class IP phone supporting Power over Ethernet (PoE)
Monochrome backlit display for ease of use 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
Wideband audio for voice clarity and speaker quality
Easy installation and secure remote provisioning, as well as menu-based and web-based configuration
Supports up to two Cisco expansion modules, adding up to 64 additional buttons
Supported only in SIP mode.
Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the Cisco Unified Communications 500 Series for Small Business
In the Box
Cisco SPA509G 12-Line IP Phone with Display, PoE, and PC Port