Cisco 8851 Features

DescriptionAccessibility FeatureItem
Cisco IP Phones support these TTY and TDD features:
•
Acoustic or direct connect TTYs from
industry-leading manufacturers.
•
Real-time text transmission over phone lines.
•
Hearing and voice carry over phones
(HCO/VCO).
•
VoIP network operating at G.711.
For information about setting up TTY, contact your
administrator.
Acoustic coupled TTY and TDD
support (handset)
6
Accessibility Features for the Cisco IP Phone 8800 Series
4
Accessibility Features for the Cisco IP Phone 8800 Series
Hearing-Impaired Accessibility Features

Cisco 8851 Specifications

General

Resolution	800 x 480 pixels
Network Interfaces	Dual Gigabit Ethernet ports
Headset Port	Yes
Audio	Wideband audio
Ethernet	10/100/1000 Mbps
USB	Yes, USB 2.0
Power	IEEE 802.3af/at Power over Ethernet (PoE)
Protocols	SIP
PoE	Yes
Codec Support	G.711, G.722, G.729, iLBC
Headset Connector	RJ9
Lines	Up to 5 lines
Dimensions	229 x 256 x 41 mm (excluding foot stand)
Weight	1.2 kg