Cable Specifications; Network And Access Port Pinouts - Cisco 7906G Administration Manual

Cable Specifications

Cable Specifications

Network and Access Port Pinouts

Cisco Unified IP Phone 7906G and 7911G Administration Guide for Cisco Unified CallManager
C-2
Table C-1 Physical and Operating Specifications (continued)
Specification
Power
Cables
Distance Requirements As supported by the Ethernet Specification, it is
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.
•
Although both the network and access ports are used for network connectivity,
they serve different purposes and have different port pinouts.
Network Port Connector
Table C-2 describes the network port connector pinouts.
Table C-2 Network Port Connector Pinouts
Pin Number Function
1 TD+
2 TD-
Value or Range
100-240 VAC, 50-60 Hz, 0.5 A—when using the
•
AC adapter
48 VDC, 0.2 A—when using the in-line power
•
over the network cable
Two (2) pair of Category 3 for 10-Mbps cables
Two (2) pair of Category 5 for 100-Mbps cables
assumed that most Cisco Unified IP Phones should be
within 100m (330 feet) of a phone closet
Appendix C Technical Specifications
OL-10008-01