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|Corded PoE Unified IP Phone
|Dynamic Host Control Protocol (DHCP)
|Cisco Discovery Protocol (CDP)
|Secure Real-Time Transport Protocol (SRTP)
|Session Initiation Protocol (SIP)
|Cisco Unified Communications Manager
|4 lines Support
|4 Context-Sensitive Soft Keys
|396 x 162 LCD Backlit Display
|Digital Duplex Speakerphone
|G.711a , G.711u , G.722 , G.729ab , iLBC Audio Compression Codecs
|RJ-9 Headset Jack
|IEEE 802.1X Security
|2 Ethernet Ports
|Integrated Ethernet Switch
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