Cisco 8851NR User Manual

DescriptionAccessibility FeatureItem
• Select Applications > 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 volume3
Cisco IP Phone handsets support third-party inline
amplifiers. You attach an amplifier to the handset and
cord and it sits between the handset and the IP phone.
Inline-amplifier support (handset)4
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
Vision-Impaired and Blind Accessibility Features
Your phone comes with standard accessibility features that require little or no setup.
CISCO 8800 SERIES
USER GUIDE
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24

Cisco 8851NR Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Case material	Acrylonitrile butadiene styrene (ABS)
Product color	Charcoal
Wall mountable	Yes
Lines quantity	5 lines
Phonebook capacity	- entries
Number of VoIP accounts	-
Volume control	Digital
Display diagonal	5 \
Display resolution	800 x 480 pixels
Voice codecs	G.711Mu, G.711a, G.722, G.729A, iLBC
Number of microphones	1
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	IEEE 802.3i/802.3u/802.3ab
Ethernet LAN (RJ-45) ports	2
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %
Number of handles included	- pc(s)

Weight and Dimensions

Depth	257.34 mm
Width	229.1 mm
Height	40 mm
Weight	1190 g