Cisco 6851 User Manual

DescriptionAccessibility FeatureItem
• Select Applications > User preferences.
• Adjust the volume level for the phone ring. While
the handset is in the cradle and the headset and
speakerphone buttons are off, press Volume to raise
or lower the volume.
Your administrator can also change your settings.
Adjustable ringtone, pitch, and volume4
Supports these accessibility features:
• Hearing-aid compatible.
• Magnetic coupling of the hearing aid.
• Federal Communications Commission (FCC)
loudness requirements for the Americans with
Disabilities Act (ADA).
• Section 508 loudness requirements, which are met
by using industry-standard inline handset amplifiers.
Hearing aid compatible (HAC) handset5
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
Cisco IP Phone 6821 Multiplatform Phones Vision-Impaired and Blind Accessibility Features
Your phone comes with standard accessibility features that require little or no setup.
Cisco IP Phone 6800 Series Multiplatform Phones User Guide
38
Your Phone
Cisco IP Phone 6821 Multiplatform Phones Vision-Impaired and Blind Accessibility Features

Cisco 6851 Specifications

General

Network Protocols	SIP
Speakerphone	Yes
Bluetooth	No
Wi-Fi	No
USB Port	No
Display	3.5 inch grayscale display (396 x 162 pixels)
Ethernet	10/100 Ethernet
PoE	IEEE 802.3af
Audio	Wideband audio
Line Keys	4
Headset Port	RJ9
Supported Codecs	G.711, G.722, G.729, iLBC
Weight	0.9 kg