Cisco 7970G Administration Guide - Page 281
Network and Access Port Pinouts
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Appendix D Technical Specifications Network and Access Port Pinouts 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. Network Port Connector Table D-2 describes the network port connector pinouts. Table D-2 Network Port Connector Pinouts Pin Number Function 1 BI_DA+ 2 BI_DA- 3 BI_DB+ 4 BI_DC+ 5 5BI_DC- 6 6BI_DB- 7 7BI_DD+ 8 BI_DD- Note "BI" stands for bi-directional, while DA, DB, DC and DD stand for "Data A", "Data B", "Data C" and "Data D", respectively. Access Port Connector Table D-3 describes the access port connector pinouts. Table D-3 Access Port Connector Pinouts Pin Number 1 2 3 4 5 Function BI_DB+ BI_DBBI_DA+ BI_DD+ 5BI_DD- Cisco Unified IP Phone 7970G/7971G-GE Administration Guide for Cisco Unified Communications Manager 6.1 OL-14626-01 D-3