User's Manual

132 OL-19963-01
EFT DRAFT - CISCO CONFIDENTIAL
5. Hearing Aid
Compatible (HAC)
Handset
Cisco Unified IP Phone handsets support the
following 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 achieved by using
industry-standard inline handset
amplifiers
Standard on all phones; no
set up is required.
6. Acoustic Coupled
TTY Support
(Handset)
Cisco Unified IP Phones support the
following 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
Standard on all Cisco
Unified IP Phones.
For information about
setting up TTY, see your
system administrator .
Third-Party
Accessibility
Applications for the
Hearing Impaired
Cisco Unified IP Phones provide an interface
for third-party accessibility applications
from companies such as NexTalk that
support the following features:
• Paging
• Visual notification
• Ability to provide single number services
to support Video Relay, Text Relay, TTY
Traffic or even voice services
Information about NexTalk is available at:
http://www.nextalk.com
For more information about
third-party applications, see
your system administrator.
Accessibility Feature Description Set Up Requirement