• Call Waiting
• 8 Feature Keys
• Busy Lamp Field
• Hearing Aid Compatible
• Time and Date Display
• Four Line Desktop IP Phone
• SIP Compatible
• Up to 2 Concurrent Calls
• Polycom HD Voice Technology
• Polycom Acoustic Clarity Technology
• Full Duplex Speakerphone
• Background Noise Suppression
• 4 Context-Sensitive Soft Keys
• Support of Dual LED (Red Green)
• 6 Display Navigation Keys
• Volume Control and Hold Keys
• Headset compatible with Amplified Headset
• Supports G.722, G.711, and G.729 CODECS
• Call History- Missed, Placed, Received
• Call Transfer, Hold, Forward, and Pickup
• Dual Port Gigabit Ethernet Switch for LAN and PC Connection
• Backit Graphical Grayscale LCD (320 x 160 pixel Display)
• LED backlighting with intensity control
• Shared Line Appearances/ Bridged Line Appearances
• Supports Presence and Buddy Lists
• XHTML Micro-Browser for productivity-boosting Web Applications
• Power over Ethernet Support
• Provisioning with FTP, TFTP, HTTP, HTTPS, TLS
• Multi-Lingual Interface- Chinese, Danish, Dutch, English (Canada, UK, US), French, German, Italian, Japanese, Korean, Norwegian, Portuguese, Russian, Spanish, Swedish

Specifications:

• Ethernet: Two-port 10/100
• Codec: G.711u/a, G.722 (Wideband), iLBC, and G.729a
• Protocol: SIP
• RJ-9 Dedicated Headset Jack
• Integrated IEEE 802.3af Power over Ethernet (PoE) support

 Dimensions: 10.5 in x 6 in x 7.5 in x 2.5 inches