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Cisco 8851 Guide

Cisco 8851
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APPENDIX B
Cisco IP Phone Accessories
• Accessories Overview for Cisco IP Phone 8800 Series with Multiplatform Firmware, on page 463
• Connect the Footstand, on page 465
• Secure the Phone with a Cable Lock, on page 465
• External Speakers and Microphone, on page 466
• Headsets, on page 466
• Cisco IP Phone Key Expansion Module, on page 475
• Wall Mounts, on page 492
Accessories Overview for Cisco IP Phone 8800 Series with
Multiplatform Firmware
Table 93: Accessory Support for the Cisco IP Phone 8800 Series with Multiplatform Firmware
Cisco IP PhoneTypeAccessory
88658861885188458811 and 8841
Cisco Accessory
SupportedSupportedSupportedNot supportedNot supportedAdd-on
module
Cisco IP Phone 8800
Key Expansion
Module
Supports up to 3 expansion
modules.
Supports up to 2
expansion
modules.
Not supportedSupportedSupportedNot supportedNot supported
Add-on
module
Cisco IP Phone
8851/8861 Key
Expansion Module
Supports up to 3
expansion
modules of the
same type.
Supports up to 2
expansion
modules of the
same type.
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
463

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Cisco 8851 Specifications

General IconGeneral
Resolution800 x 480 pixels
Network InterfacesDual Gigabit Ethernet ports
Headset PortYes
AudioWideband audio
Ethernet10/100/1000 Mbps
USBYes, USB 2.0
PowerIEEE 802.3af/at Power over Ethernet (PoE)
ProtocolsSIP
PoEYes
Codec SupportG.711, G.722, G.729, iLBC
Headset ConnectorRJ9
LinesUp to 5 lines
Dimensions229 x 256 x 41 mm (excluding foot stand)
Weight1.2 kg

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