Appendix D Technical Specifications
Cable Specifications
D-2
Cisco Unified IP Phone 7906G and 7911G for Cisco Unified Communications Manager 6.0
OL11954-01
Cable Specifications
• RJ-9 jack (4-conductor) for handset and headset connection.
• RJ-45 jack for the LAN 10/100BaseT connection (labeled 10/100 SW).
• RJ-45 jack for the access port 10/100BaseT connection (labeled 10/100 PC).
• 48-volt power connector.
Power options
• The phone can receive power from IEEE
802.3af-compliant data switches (Class III)
• The phone can be powered locally with a power
adapter (Cisco part number CP-PWR-CUBE-3=)
and the appropriate power cord (power
requirements for the power adapter: 100-240 VAC,
50-60 Hz, 0.5 A)
Cables Category 3/5/5e for 10-Mbps cables with 4 pairs
Category 5/5e 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.
Distance requirements As supported by the Ethernet specification, it is
assumed that the maximum cable length between each
Cisco Unified IP Phone and the switch is 100 meters
(330 feet).
Table D-1 Physical and Operating Specifications (continued)
Specification Value or Range
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