• Speaker Elements: Tweeter, Mid-Woofer
• Speaker Frequency Response: 160 – 20,000 Hz
• MAX SPL : 91 dB at 1m
• Microphones: 4 embedded directional
• Microphone Coverage: 360° Audio Pick-Up
• Microphone Frequency Response : 160 – 16,000 Hz
• Full Duplex: Yes
• Dialer Keypad: 12-key telephone keypad, 4 context-dependent soft keys, 5 Navigation buttons with select key, On-Hook, OffHook, Volume Up/Down, Mute, Redial, Menu
• Dialer Display : 3.5in diagonal color graphics display, 480×320 pixels
• User Interface: Date & Time Display, User-configurable Local Contact List, Call History (Missed Calls, Placed Calls, Received
Calls), User-Selectable Ring Tones, Unicode UTF-16 Character Support, Multilingual User Interface Capacitive
Touch Button for Mute and Status indicator
• Input Voltage 100-240 VAC
• Power Cord Length 10ft/3m
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• Directional extension microphones
• Call Handling: Make Call, Answer, Hold, Resume, Transfer (Blind and Supervised), Forwarding, Do not disturb, Redial, Call
Timer, Call-ID, Speed Dial, Missed Call Notifications, Voice Mail Notifications (switch-configured)
• Call Bridging: Supports Bridging SIP and USB Calls. Join, Split, Hold, Resume, 3+1 Lines: Up to 2 SIP calls, 1 USB call,
plus the user.
• Codecs: G.711 (A-law and μ-law), G.722, G.726, G.729• DTMF Support: RTP event, SIP in-band, SIP info package support
• Power: 15V, AC Power Adapter
• USB : Mini USB 2.0 Connector
• Operating Temperature : 32 – 104 °F (0 – 40 °C)
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• 1 FLX UC 1500 Base Unit with Dialer
• External Microphones (1 pair)
• USB Cable(2M) and Ethernet cable(7.62m)
• External Power Supply.
• Plug Clips and Quickstart guide
• 1-Year Local Warranty
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