Cisco SPA504G 4-Line IP Phone PoE SPA504 SIP Phone 504 Factory Reset Unlocked For Sale

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Cisco SPA504G 4-Line IP Phone PoE SPA504 SIP Phone 504 Factory Reset Unlocked:
$49.99

Cisco SPA504G 4-Line IP Phone PoE LCD Display
Power Adapter included.
Factory Reset Unlocked
Easy to setup You just need SIP ID/PW and Proxy addressTested on VOIP.MS
Latest SIP firmware
Web enabled.. Voip.ms ready
Used item.. May contain some scratches or marks
No other accessories included..
Power adapters included..The Cisco SPA-504G uses standard encryption protocols to perform highly secure remote provisioning and unobtrusive in-service software upgrades. Remote provisioning tools have detailed performance measurement and troubleshooting features that enable network providers to deliver high-quality support to their subscribers.
The SPA-504G supports productivity-enhancing features such as VoiceView Express and Cisco XML applications when used with the Cisco Unified Communications 500 Series in SPCP mode. With the ability to support 2 Cisco SPA500S Expansion Modules, you can add an additional 64 line appearances, perfect for managers and admins who need extra keys for speed dials, shared lines, and monitor lines.

Corded Voice Over IP Phone
Multiprotocol Enabled
Session Initiated Protocol (SIP)
Smart Phone Control Protocol (SPCP)
Cisco Unified Communications 500 Series
4-Lines Operation
128 x 64 Pixels Monochrome Backlit Display
Three Way Call Conferencing w/ Local Mixing
Wideband Audio
IEEE 802.3af Power Over Ethernet (POE)
Multiparty Conferencing Via External Conference Bridge
Four Independent SIP Registrations

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