Cisco 7800 Series Accessories Guide

7861784178217811TypeAccessory
Not supportedNot supportedNot supportedNot supportedCable Lock
Not supportedNot supportedNot supportedNot supportedExternal PCMicrophone
Not supportedNot supportedNot supportedNot supportedExternal PCSpeakers
Accessory Support for the Cisco IP Phone 8800 Series
Use the information in the following table to guide you as you select an accessory.
Table 2: Accessory Support for the Cisco IP Phone 8800 Series
8865NR886588618851NR885188458811 and
8841
TypeAccessory
Cisco Accessory
Supported
Supports up
to 3
expansion
modules.
Supported
Supports up
to 3
expansion
modules.
Supported
Supports up
to 3
expansion
modules.
Supported
Supports up
to 2
expansion
modules.
Supported
Supports up
to 2
expansion
modules.
Not
supported
Not
supported
Add-on
module
Cisco IP Phone 8800 Key
Expansion Module
Not
supported
Not
supported
Supported
Supports up
to 3
expansion
modules of
the same
type.
Supported
Supports up
to 2
expansion
modules of
the same
type.
Supported
Supports up
to 2
expansion
modules of
the same
type.
Not
supported
Not
supported
Add-on
module
Cisco IP Phone
8851/8861 Key
Expansion Module
Supported
Supports up
to 3
expansion
modules of
the same
type.
Supported
Supports up
to 3
expansion
modules of
the same
type.
Not
supported
Not
supported
Not
supported
Not
supported
Not
supported
Add-on
module
Cisco IP Phone 8865 Key
Expansion Module
SupportedSupportedSupportedSupportedSupportedSupportedSupportedWall Mount Kit
SupportedSupportedSupportedSupportedSupportedSupportedSupportedFootstand
SupportedSupportedSupportedSupportedSupportedNot
Supported
Not
Supported
USBCisco Headset 521 and
522
SupportedSupportedSupportedSupportedSupportedSupportedSupportedStandardCisco Headset 530 Series
Cisco IP Phone 7800 and 8800 Series Accessories Guide for Cisco Unified Communications Manager
3
Accessories Overview
Accessory Support for the Cisco IP Phone 8800 Series

Cisco 7800 Series Specifications

General

Wireless	No
Video Support	No
PoE	Yes, 802.3af/at
Audio Codec Support	G.711, G.722, G.729, iLBC
Network Protocols	SIP, SDP, IPv4, IPv6, UDP, TCP, DNS, TFTP, HTTP, HTTPS, DHCP
Security Features	802.1X, TLS, SRTP
Power Options	PoE
Headset Port	3.5mm
Buttons	Line keys, navigation cluster, softkeys, mute, speakerphone, headset, volume control
Bluetooth	No
Ethernet Switch	Yes, 2-port 10/100/1000
USB Port	Yes, for headset (7875)