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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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Apr 2008
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Type
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IP Phone
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Codec
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G.723.1, G.729A, G.722, G.168 (Echo Cancellation), VAD (Voice Activity Detection), CNG (Comfort Noise Generation), G.711u, G.711a, G.729B, G.726
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G.168 (Echo Cancellation), VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Dynamic Jitter Buffer, G.729AB, G.711u, G.711a
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Protocol
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TCP, UDP, TFTP, RTP, RTCP, HTTP, DHCP, ICMP, PPPoE, ARP
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TCP, UDP, TFTP, RTP, RTCP, HTTP, DHCP, ICMP
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QoS
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ToS, IEEE 802.1p/Q
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Supplementary Service
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Call Waiting (H.450.6)
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Call Transfer (H.450.2), Call Hold (H.450.4), Call Waiting (H.450.6)
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VoIP Signaling Protocol
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SIP
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SIP
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Audio / Video Interfaces
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Headset/ Handset: RJ 22, Headset/ Handset: 2.5mm jack
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Networking Connectivity
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2 x RJ 45 - 10/100 Base-TX (Ethernet)
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1 x RJ 45 - 10/100 Base-TX (Ethernet), 2 x RJ 45 - 10/100 Base-TX (Ethernet)
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Display Type
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Monochrome LCD
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Color LCD
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Keyboard
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Numeric Keypad, Alpha Numeric
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Additional Features
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Phone Book, Call History
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Phone Book, Call History, Speaker, Mute, Speed Dial, Volume Control, Web Browser
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Power Source
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Power over LAN / IEEE 802.3 af / PoE, AC Power
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AC Power
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