The Cisco SPA 303 3-Line IP SIP Phone with 2-Port Switch has been tested to help ensure comprehensive inter-operability 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 SPA 303 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 SPA 303.
3 voice lines / programmable keys
Monochrome graphic display
Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX)
Dual switched 10/100 ethernet ports , speakerphone, caller ID, call hold, conferencing, and more
Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP)
Powered by the Cisco PSU included, please note the 303G is not compatible with power over ethernet use (PoE). For more voice lines and PoE compatiblity, consider the Cisco 504G.