Avaya B189 IP Conference VoIP Phone 700503700 AY60928 Features Backlit - Touch Sensitive, Colour Display OmniSound 2.0: Crystal Clear Sound Conference Guide SIP Based Hold up to 5-way Conference Calls Line Mode Selector SD-Memory Card Support to Record Meetings Phone Book Omni-Directional 360° Microphone Wall Mountable Specifications Wireless Headset Support OmniSound Wide-band via USB Upgrade-able Software Expansion Microphones: Optional Pickup Range: up to 30m Volume: 96 db SPL 0.5m Frequency Response: 200-3300 Hz. USB Frequency Response: 200-7000 Hz. Equalizer: Soft, Neutral, and Bright Colour: Licorice Black Display: 5" 800x400 Pixel Colour Touch Display Multi-Language Support PoE IEEE 802.3af Codec: G722, G711a, G711q, and G729ab Compatibility Avaya Communication Manager Rls 5.0+ Avaya Communication Server 1000 Rls 6.
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