What protocols does the Cisco 6851 IP Phone support?

The Cisco 6851 IP Phone supports TCP/IP protocols.

What are the key features of the Cisco 6851 IP Phone?

The Cisco 6851 IP Phone features 4 programmable/line feature keys, a high-resolution 396 x 1262 pixel display, a power-save option to reduce power consumption during off-hours, a gigabit integrated switch for colocated PCs, Power over Ethernet Class 2 support, a headset port, an optional wideband handset, electronic hookswitch headset control, and support for an optional key expansion module (KEM).

Questions & Answers: Cisco 6851 IP Phone CP-6851-3PCC-K9=

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Cisco Systems, Inc.
Item#: 13N-001V-003X2
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Cisco 6851 IP Phone CP-6851-3PCC-K9=

4 programmable/line feature keys
High-resolution 396 x 1262 pixel-display
Supports a power-save option that reduces power consumption during off-hours
Gigabit integrated switch for colocated PC
Power over Ethernet Class 2
Headset port
Optional wideband handset
Electronic Hookswitch headset control
Optional key expansion module (KEM)
Compatible with the Cisco Unified IP Phone Power Injector and Cisco Aironet Power Injector

$135^.99 –