Display:

• 5-inch color HD touchscreen display (1280 x 720 pixels)
• Backlit LCD screen with adjustable brightness
• Full-color, high-resolution display for clear visual interaction
• Pixel density of 256 ppi for crisp visuals
• Capacitive touch for responsive interaction
• Supports customizable wallpaper and screensaver
• Touchscreen-based navigation with intuitive interface

Audio Features:

• Wideband audio support for HD voice clarity
• Full-duplex speakerphone with acoustic echo cancellation (AEC)
• Enhanced voice quality through wideband audio codecs: G.711, G.729, G.722, iLBC
• Handset with high-definition audio support
• Headset support via RJ-9 port (wired) and Bluetooth (optional adapter required for wireless)
• Dedicated volume, mute, speakerphone, and headset keys

Digital Camera:

• Built-in 720p HD digital camera for video calling and conferencing
• USB interface for camera connection
• Camera positioning for optimal video angle
• Supports video conferencing with high-quality video stream

Connectivity:

• Dual Gigabit Ethernet ports (10/100/1000 Mbps) for network and PC pass-through
• Power over Ethernet (PoE) (IEEE 802.3af) for power delivery via network cable
• USB port for connecting accessories (camera, headsets, USB devices)
• Optional Wi-Fi support via external adapter (sold separately)
• Optional Bluetooth support (with compatible USB dongle)

Functionality:

• Supports up to 5 programmable line keys for managing multiple calls
• 5 context-sensitive soft keys that adjust based on on-screen options
• Fixed keys for hold, transfer, conference, voicemail, and directories
• Voicemail waiting indicator with visual alert
• LDAP directory integration for quick contact search
• Call history access for missed, received, and placed calls
• Personalized ringtones and display themes

Security:

• Advanced encryption standards for secure communication: TLS, SRTP, HTTPS
• VPN support for secure remote access
• 802.1X authentication for network security
• IPv6 and IPv4 support for flexible network configuration

Power and Energy:

• Power over Ethernet (PoE) or external power adapter (sold separately)
• PoE Class 2 (IEEE 802.3af) support for energy-efficient operation
• Low energy consumption for eco-friendly operation

User Interface and Features:

• 5-inch color HD touchscreen with responsive capacitive touch
• User-friendly interface for simplified navigation and access to features
• Multilingual support for diverse user environments
• Local address book and call log for convenient call management

Network Features:

• Quality of Service (QoS) with 802.1p and DSCP support for prioritizing voice traffic
• VLAN support for secure network segmentation
• SIP (Session Initiation Protocol) and SCCP (Skinny Client Control Protocol) support for compatibility with various systems

Compliance and Certifications:

• RoHS compliant (Reduction of Hazardous Substances)
• Certifications: FCC, CE, UL, WEEE compliant, and others

Dimensions and Weight:

• Dimensions: 9.13 x 8.5 x 6.77 inches (231 x 216 x 172 mm)
• Weight: 2.7 lbs (1.23 kg)

Environmental Conditions:

• Operating Temperature: 32°F to 104°F (0°C to 40°C)
• Storage Temperature: -40°F to 158°F (-40°C to 70°C)
• Humidity: 10% to 90% (non-condensing)