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The Reviews Say...
Try hovering over one of the vertical bars in the graph!
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Release Date
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Apr 2008
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May 2009
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Type
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IP Phone
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IP Phone
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Codec
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G.711, G.729AB
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Protocol
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UDP, DHCP
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QoS
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IEEE 802.1p/Q, DiffSer
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Supplementary Service
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Call Transfer (H.450.2), Call Pick-up (H.450.5), Call Waiting (H.450.6), Message Waiting Indication (H.450.7), Name Identification (H.450.8), Call Intrusion (H.450.11)
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VoIP Signaling Protocol
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H.323, SIP
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Audio / Video Interfaces
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Headset/ Handset: RJ 22
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Networking Connectivity
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RJ 45 - 10/100 Base-TX (Ethernet)
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Display Type
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Color LCD
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Keyboard
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Alpha Numeric
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Numeric Keypad
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Additional Features
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Hand Free Mode, Speaker, Voice Mail
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Speaker
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Power Source
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Power over LAN / IEEE 802.3 af / PoE
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AC Power
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