- VoIP phone
- SIP v2
- dark gray
- for Small Business Pro Unified Communications 320 with 4 FXO
Part of the Cisco Small Business Series, the SIP-based Cisco SPA509G 12-line IP Phone with programmable keys has been tested to ensure comprehensive interoperability 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 SPA509G 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 SPA509G.