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Configurable in Inter-Tel Protocol or SIP mode
Six Programmable Buttons
The controller card is hot swappable and can be replaced while the multiplexer remains powered on
OC-3 SONET Long Reach
The Avaya 5420 runs off of a digital line cord instead of newer VoIP technology
Cisco SPA509G PoE 12-Line IP Phone - New Credit Card Terminal Configurable in Inter-Tel Protocol orCisco SPA509G 9 Line IP Phone Description: The Cisco SPA509G is a 12 line IP phone that provides access to a wide array of lines and calls for a small business. The SPA509G is compatible with and designed to work on the Cisco UC500 phone system. The Cisco IP phone can either work on SIP or Smart Phone Control Protocol (SPCP). Cisco SPA509G Features: 12 Line Appearances 4 SIP Registrations Backlit Display Self Labeling Monochrome Full Duplex
US$ 16.99
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