Cisco Systems SOHO 77 manual Port Connector Pinouts, Tx+ Rx+

Appendix A Specifications and Cables

Port Connector Pinouts

Table A-1 System Specifications (continued)

Description	Design Specification
Telephone Port Power (Cisco 827-4V)
Voltage	-24V and -71V

For information on regulatory compliance, refer to the Regulatory Compliance and Safety Information for Cisco 827 Routers document that shipped with your router.

Warning Ultimate disposal of this product should be handled according to all national laws and regulations.

Port Connector Pinouts

This section provides pinouts for the following connectors:

•Ethernet—See Table A-2.

•Console (for connecting a terminal or PC)—See Table A-3.

•Telephone—See Table A-4.

•ADSL—See Table A-5

•Power—SeeTable A-6and Table A-7.

Table A-2shows the Ethernet connector pinouts for the Cisco 827-4V, Cisco 827, Cisco 827H, SOHO 77, and SOHO 77H routers.

Table A-2 Ethernet Connector Pinouts (RJ-45)

	Function	Function
	(TO HUB/TO PC Button –	(TO HUB/TO PC Button –
Pin	IN Position)	OUT Position)
1	TX+	RX+
2	TX–	RX–
3	RX+	TX+
4	Unused	Unused
5	Unused	Unused
6	RX–	TX–
7	Unused	Unused
8	Unused	Unused

Table A-3shows the Ethernet connector pinouts for the Cisco 827-4V, Cisco 827, Cisco 827H, SOHO 77, and SOHO 77H routers.

Cisco 827 and SOHO 77 Routers Hardware Installation Guide

A-2 78-6854-03