CLOUD VOCIE S Serivce Remote Extension S (Video)
– Cisco 9971 IP Phone
Version 5.0
3
The Remote Extension service enabled by Cisco Unified IP Phone 9971 include a
higher-resolution, fully backlit (VGA) color and touch-screen display, a USB port for
peripherals, Gigabit Ethernet network and pc switch ports, and High-definition (HD) voice
support, creating a more productive user experience for multimedia application
engagement.
1
Phone Set Features and Functions
1.1
Operation for IP Phone 9971
Item
Description
1
DC adaptor port (DC48V).
2
AC-to-DC power supply.
3
AC power wall plug.
4
Network port (10/100/1000 SW) with IEEE 802.3af
and 802.3at power enabled.
5
Computer port (10/100/1000 PC) connection
6
Headset connection (optional).
7
Analog headset connection
8
USB port
9
Anti-theft security lock connector
10
Camera pin holes (for Cisco Unified Video
Camera)
11
Secure Digital I/O (SDIO) slot (not used for this
release)
Notes: IP Phone 9971 cannot function properly when there is a failure in power supply.