Cisco CP-7975G Administration Guide - Page 241

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. • The network port is labeled 10/100 SW or 10/100/1000 SW on the Cisco Unified IP Phone. • The access port is labeled 10/100 PC or 10/100/1000 PC on the Cisco Unified IP Phone. 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 BI_DC- 6 BI_DB- 7 BI_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 Function 1 BI_DB+ 2 BI_DB- 3 BI_DA+ 4 BI_DD+ 5 BI_DD- 6 BI_DA- 7 BI_DC+ 8 BI_DC- Note "BI" stands for bi-directional, while DA, DB, DC and DD stand for "Data A", "Data B", "Data C" and "Data D", respectively. OL-23092-01 Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5 D-3