Cisco 7961G Administration Guide - Page 244

Cable Specifications Appendix C Technical Specifications Table C-1 Physical and Operating Specifications (continued) Specification Value or Range Power • 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 Cables Two (2) pair of Category 3 for 10-Mbps cables Two (2) pair of Category 5 for 100-Mbps cables Distance Requirements As supported by the Ethernet Specification, it is assumed that most Cisco Unified IP Phones should be within 330 feet (100m) of a phone closet. 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 on the Cisco Unified IP Phone 7961G and 7941G; labeled 10/100/1000 SW on the Cisco Unified IP Phone 7961G-GE and 7941G-GE). • RJ-45 jack for a second 10/100BaseT compliant connection (labeled 10/100 PC on the Cisco Unified IP Phone 7961G and 7941G; labeled 10/100/1000 PC on the Cisco Unified IP Phone 7961G-GE and 7941G-GE). • 48-volt power connector. Network and Access Port Pinouts Although both the network and access ports are used for network connectivity, they serve different purposes and have different port pinouts. Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE Administration Guide for Cisco Unified CallManager C-2 OL-11528-01