Data Sheet
© 2011 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
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Unified Communications Manager Support
●
Cisco Unified Communications Manager version 7.1(3a)SU1 or later.
●
Survivable Remote Site Telephony (SRST) version 4.3 or later.
Licensing
Phone licensing is dependent on the call control platform and its policies. For the Cisco Unified Communications
Manager, the IP Phone 9971 requires 4 Device License Units (DLUs) or an Enhanced IP User Connect License for
UCM release 7.1(5) or later. There are no special licence plus phone bundles for Tier II distributors. The IP Phone
9971 is not supported on non-Cisco third party call control systems.
Product Specifications
Table 2.
Product Specifications
Protocols
SIP for signaling
H.264 for video
Connectivity
10/100/1000 wired Ethernet network port plus switched PC port
802.11a/b/g wi-fi
Options
Arctic White or Charcoal Gray color
Slimline (5oz, 140g) or Standard (6oz, 170g) handset
Language support
Arabic, Bulgarian, Catalan, Chinese (People’s Republic of China), Chinese (Hong Kong), Chinese
(Taiwan), Croatian, Czech, Danish, Dutch, English - plus localized prompts for the UK, Estonian, French,
Finnish, German, Greek, Hebrew, Hungarian, Italian, Japanese, Korean, Latvian, Lithuanian, Norwegian,
Polish, Portuguese (Portugal), Portuguese (Brazil), Romanian, Russian, Spanish (Spain), Slovak,
Swedish, Serbian (Republic of Serbia), Serbian (Republic of Montenegro), Slovenian, Thai, Turkish
Physical dimensions (HxWxD)
9.2” (23.4 cm) x 10.33”(26.25 cm) x 1.56”(3.97 cm)
In slab mode with the footstand removed.
Power
IEEE Power over Ethernet 802.3af and 802.3at supported, class 4. The IP Phone 9971 is compatible with
both class 3 and class 4 IEEE PoE switch blades and supports both Cisco Discovery Protocol (CDP) and
Link Layer Discovery Protocol - Power over Ethernet (LLDP-PoE)
Temperature range
Operational Temperature
Temperature: 23°F (-5°C) ~ 131°F (55°C)
Non-Operational Temperature Shock
Temperature: -13°F (-25°C) ~ 158°F (70°C)
Temperature-Altitude (Operational)
Temperature: 140°F (40°C) Ambient condition to 9843 ft (3,000 m)
Temperature-Altitude (Non-
Operational)
Ambient condition to 15,000 ft (4,572 m)
Temperature-Humidity (Non-
Operational)
Humidity: 90% ± 5% Relative Humidity
Non-Operational Hot Temperature
(Storage)
Temperature: 158° F (70°C) ± 2° C
Non-Operational Cold Temperature
(Storage)
Temperature: -40°F (-40°C) ± 2° C
Quantity Shipped per Pallate
320 units
