£168.99

Stock Available: 0
  • LARGE DISPLAY: Easy to read with scrollable access to calling features and text-based XML applications
  • HEADSET COMPATIBLE: Connect an audio headset through the RJ9 port for hands-free communications
  • EXPANDABLE: This office phone supports one Key Expansion Module, extending the capabilities of the Cisco IP Phone 6851 with additional buttons
  • OPTIMAL PERFORMANCE: Supports IEEE 802.3af PoE (Class 2); North American power adapter included
  • PEACE OF MIND: 1-year limited hardware warranty

The Cisco IP Phone 6851 with Multiplatform Firmware delivers high-fidelity voice communications to improve inter-office communication while helping to lower operating costs. This voice over IP phone is ideal for any medium-sized to large company that wants to update its phone system from a traditional analogue or digital-based system to an IP Communications system.

Design
Mounting Desk/Wall
Backlight keypad Yes
Product colour Black
Handset type Wired handset
Product type IP Phone
Phone features
Call transfer Yes
Anonymous call rejection Yes
Message-waiting indicator (MWI) Yes
Caller ID Yes
Call waiting Yes
Call hold Yes
Call forwarding Yes
Conference call Yes
Lines quantity 4 lines
Management features
Volume control Digital
Display
Backlight display Yes
Touchscreen Yes
Display resolution 396 x 162 pixels
Display diagonal 8.89 cm (3.5")
Camera
Front camera No
Audio
Microphone mute Yes
Speakerphone Yes
Network
DHCP client Yes
Supported network protocols SIP, IPv4, IPV6, DNS, DHCP, SNTP, NUT, STUN, UDP, TCP, LLDP
Networking standards IEEE 802.3, IEEE 802.3af
Ethernet LAN interface type Gigabit Ethernet
Ethernet LAN data rates 10,100,1000 Mbit/s
Ethernet LAN Yes
Ports & interfaces
DC-in jack Yes
Ethernet LAN (RJ-45) ports 2
RJ-9 ports quantity 1
Certificates
Safety UL 60950, CAN/CSA-C22.2 No. 60950, EN 60950, IEC 60950, AS/NZS 60950
Power
Power over Ethernet (PoE) Yes
Operational conditions
Operating temperature (T-T) 0 - 40 °C
Operating relative humidity (H-H) 10 - 90%
Weight & dimensions
Package weight 1.1 kg
Package height 73.9 mm
Package depth 374.9 mm
Package width 232.9 mm
Weight 682 g
Height 33 mm
Depth 265 mm
Width 207 mm
Packaging content
Number of handles included 1 pc(s)
Logistics data
Country of origin China
Quantity per pack 1 pc(s)