Cisco 6851 Series User Manual

Cisco IP Phone 6851 Series User Guide
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Cisco IP Phone 6851 Series User Guide
Chapter 1 - The Cisco 6851 Phone Page 2
Chapter 2 – Calls Page 14
Chapter 3 – Contacts Page 28
Chapter 4 – Recent Calls Page 30
Chapter 5 – Voicemail Page 33
Chapter 6 – Settings Page 35
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1.800.281.3564 | www.penteledata.net | www.ptd.net

Cisco 6851 Series Specifications

General

Full-duplex speakerphone	Yes
Wall-mountable	Yes
Bluetooth	No
Wi-Fi	No
Ethernet Ports	Dual Gigabit Ethernet ports 10/100/1000
PoE	Yes (802.3af)
Programmable Line Keys	4
Network Protocols	SIP, VLAN, DHCP
Security	802.1X authentication, secure boot
Operating Temperature	32°F to 104°F (0°C to 40°C)
Lines	4
Audio Codecs	G.711, G.722, G.729, iLBC