Polycom VVX 411 12-Line IP Phone Gigabit PoE

Polycom VVX 411 IP Telephone (2200-48450-025)
The Polycom VVX 411 is a mid-range VoIP phone so they can be offering users advanced speed and HD Voice Technology. The Polycom VVX 411 is very similar to model VVX 410, the VVX 411 differs as it comes equipped with a USB port, upgraded memory and enhanced processor.

Features
Backlit Color LCD (320×240)
12 Line Appearance
Soft Keys : 4
Voicemail Improve
Full Duplex Speakerphone
3-Manner Local Conferencing
Single USB Port (2.0 compliant) for Media and Storage Application
Polycom HD Voice Technology
Polycom Acoustic Clarity Technology
Supports compatible USB Headset

Specifications
SIP Protocol Improve
Two-port Gigabit Ethernet Switch one hundred/1000 Base-TX
Power : Built-in-auto-sensing IEEE 802.3af Power Over Ethernet / Optional External Universal AC Adapter 48VDC
12 Line appearances, Model VVX 411 Gigabit PoE 12-Line IP Telephone
3.5″ (320×240) Backlit Color LCD
Dual Gigabit RJ45 Ports
Built-in auto sensing IEEE 802.3 af Power over Ethernet
Optional 48V DC power supply (no longer included)