Cisco Systems 8.6 manual Access Port Connector, Pin Number Function

Appendix D Technical Specifications

Network and Access Port Pinouts

Table D-2	Network Port Connector Pinouts (continued)
Pin Number	Function
8	BI_DD-

“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-3describes 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.

Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.6 (SCCP and SIP)

OL-23091-01 D-3