Display:
4.3-inch color capacitive touchscreen
Resolution: 480 × 272 pixels (16:9 aspect ratio)
Multi-touch interface with gesture support
On-screen virtual keyboard

Lines & Call Management:
Supports up to 16 SIP lines/accounts
Features include call waiting, hold, transfer, forwarding, and 3-way conferencing
Caller ID and voicemail support

Audio Features:
Polycom HD Voice technology for crystal-clear audio
Acoustic Clarity technology: full-duplex conversations, echo cancellation, and background noise suppression
Frequency response: 100 Hz–20 kHz
Supported codecs: G.711 (A-law and μ-law), G.729AB, G.722, G.722.1, G.722.1C, iLBC

Connectivity:
Dual Gigabit Ethernet ports (10/100/1000 Mbps) with PoE support
2 × USB 2.0 ports for media and storage applications
Dedicated RJ-9 headset port
Integrated Bluetooth® 2.1 EDR
Optional external power adapter (sold separately)

Additional Features:
Wall-mountable with included reversible stand
Multi-language user interface, including Arabic
Compatible with a wide range of SIP-based PBX systems
Supports expansion modules for additional keys and functions
Optional USB camera support for video calls (camera sold separately)
Built-in web applications (e.g., news, weather, stock updates)