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Main Specifications
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Product Description
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Cisco IP Phone 6851 - VoIP phone
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Product Type
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VoIP phone
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Main Features
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Multiple VoIP protocol support, integrated Ethernet switch
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VoIP Protocols
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SIP, SRTP
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Voice Codecs
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G.722, G.729ab, G.711u, G.711a, iLBC, iSAC, Opus
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Lines Supported
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4 lines
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Speakerphone
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Yes
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Call Services
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Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability
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Display
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LCD display - monochrome - Yes
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Network Ports Qty
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2 x Ethernet 10Base-T/100Base-TX/1000Base-T
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Body Color
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Charcoal
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Localization
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Australia, New Zealand
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Pricing Type
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Remanufactured
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General
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Product Type
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VoIP phone
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Body Color
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Charcoal
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Body Material
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ABS polycarbonate
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Localization
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Australia, New Zealand
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Miscellaneous
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Connections
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Headset jack / RJ-9
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Placing / Mounting
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Wall-mountable, table-top
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Pricing Type
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Remanufactured
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Display
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Type
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LCD display - monochrome
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Display Location
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Base
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Diagonal Size
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3.5"
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Display Resolution
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396 x 162 pixels
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Backlit
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Yes
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Phone Features
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Call Services
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Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability
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Dialer Location
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Base
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Conference Call Capability
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Yes
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Speakerphone
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Yes
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Indicators
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Voice message waiting indicator, speakerphone indicator, headset
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Additional Functions
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Call timer
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Dimensions & Weight (Base)
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Width
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10.4 in
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Depth
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1.3 in
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Height
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8.1 in
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Weight
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21.7 oz
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IP Telephony
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Main Features
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Multiple VoIP protocol support, integrated Ethernet switch
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VoIP
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Yes
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VoIP Protocols
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SIP, SRTP
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Voice Codecs
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G.722, G.729ab, G.711u, G.711a, iLBC, iSAC, Opus
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Lines Supported
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4 lines
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Quality of Service
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IEEE 802.1Q (VLAN), IEEE 802.1p
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IP Address Assignment
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DHCP, static
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Security
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IEEE 802.1X
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Power Over Ethernet (PoE) Support
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Yes
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Network Protocols
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SRTP
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Network Ports Qty
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2 x Ethernet 10Base-T/100Base-TX/1000Base-T
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Network Features
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Class 2 PoE
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