Cisco 8961 Administration Manual page 328

Cable Specifications
Specification
Power consumed by the camera
(Applicable to Cisco Unified IP
Phone 9951 and 9971)
Cables
Distance requirements
For power information regarding the Cisco Unified IP Key Color Expansion Module, see
Note
Information, on page
Cable Specifications
The following information lists the cable specifications:
• RJ-9 jack (4-conductor) for handset and headset connection
• RJ-45 jack for the LAN 10/100/1000BaseT connection (10/100/1000 Network port on the Cisco Unified
• RJ-45 jack for a second 10/100/1000BaseT compliant connection (10/100/1000 Computer port on the
• 3.5 mm jack for microphone and speaker connection (for Cisco Unified IP Phone 9951 and 9971 only)
• 48-volt power connector
Network and Computer Port Pinouts
Although both the network and computer (access) ports are used for network connectivity, they serve different
purposes and have different port pinouts.
• The network port is the 10/100/1000 SW port on the Cisco Unified IP Phone.
• The computer (access) port is the 10/100/1000 PC port on the Cisco Unified IP Phone.
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager
10.0 (SIP)
304
REVIEW DRAFT - CISCO CONFIDENTIAL
72.
IP Phone 8961, 9951, and 9971)
Cisco Unified IP Phone 8961, 9951, and 9971)
Value or range
290mA (1.45W) (excludes the power consumed by the phone)
Category 3/5/5e/6 for 10-Mbps cables with 4 pairs
Category 5/5e/6 for 100-Mbps cables with 4 pairs
Category 5e/6 for 1000-Mbps cables with 4 pairs
Note Cables have 4 pairs of wires for a total of 8
conductors.
As supported by the Ethernet Specification, the maximum cable length
between each Cisco Unified IP Phone and the switch is assumed to be
330 feet (100 meters).
Technical Specifications
KEM Power