Headset Support - On-hook default audio configuration, Headset jack: 2.5 mm.
Compatible Platforms - Supports both SIP and SPCP Protocols with Cisco Unified Communication 500 Series.
Contents - Cisco IP Phone, handset, and stand, Handset cord, RJ-45 Ethernet cable, Quick Installation Guide.
Warranty - 1-year limited hardware warranty with return to factory replacement and a 90-day limited software warranty.
Includes power supply. The Cisco® SPA514G 4-Line IP Phone with 2-Port Gigabit Ethernet Switch provides advanced voice and data communications features small businesses need to stay productive and responsive. Based on Session Initiation Protocol (SIP), the Cisco SPA514G has been tested to ensure complete interoperability with leading voice over IP (VoIP) equipment from voice over IP infrastructure leaders, enabling service providers to quickly roll out competitive, feature-rich services to their customers. The Cisco SPA 500S Expansion Module
It is an ideal solution for small businesses wanting to simplify incoming call handling by quickly directing calls to the requested party and also to monitor line status from a central location.
32 additional lines per expansion module
Can be added or removed from host phone at any time