Cisco Systems CISCO827 دليل المستخدم

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APPENDIX A
Specifications and Cables
This appendix provides system, port, and cabling specifications for the Cisco 827 routers.
System Specifications
Table A-1 outlines the system specifications for the routers.
Table A-1 System Specifications
Description Design Specification
Physical Dimensions
Dimensions (H x W x D) 2.0 x 9.7 x 8.5 in. (5.1 x 24.6 x 21.6 cm)
Weight (does not include desktop power supply) • Cisco 827-4V router: 1.5 lb. (0.68 kg)
� Cisco 827H router: 1.48 lb. (0.67 kg)
� Cisc

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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 Thi

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Appendix A Specifications and Cables Port Connector Pinouts Table A-3 Console Connector Pinouts (RJ-45) Pin Function 1RTS 2DTR 3TXD 4GND 5GND 6RXD 7DSR 8CTS Cisco 827 and SOHO 77 Routers Hardware Installation Guide 78-6854-03 A-3

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Appendix A Specifications and Cables Port Connector Pinouts The console port is configured as a data communications equipment (DCE) device. The default parameters for the console port are as follows: � 9600 baud � Eight data bits � No parity � One stop bit Table A-4 shows telephone connector pinouts for the Cisco 827-4V router. Table A-4 Cisco 827-4V Router Telephone Connector Pinouts (RJ-11) Pin Function 1Unused 2Tip 3Ring 4Unused Table A-5 shows ADSL connector pinouts for the Cisco 8

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Appendix A Specifications and Cables Cabling Specifications Table A-6 shows the power connector pinouts for the Cisco 827, Cisco 827-4V, and SOHO 77 routers. Table A-6 Cisco 827, Cisco 827-4V, and SOHO 77 Power Connector Pinouts Pin Function 1ROF 2RTN 3+12 4 –12 5+5 6RTN 7 –71 8 –24 Table A-7 shows the power connector pinouts for the Cisco 827H and SOHO 77H routers. Table A-7 Cisco 827H and SOHO 77H Power Connector Pinouts Pin Function 1ROF 2RTN 3AC_Lost 4Unused 5+5VF 6RTN 7Unused 8Unused

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Appendix A Specifications and Cables Cabling Specifications Table A-8 Ethernet Cable Specifications Type Category Shielding 10BASE-T Category 3 or 5 Shielded twisted-pair (STP) 10BASE-T – Unshielded twisted-pair (UTP) Maximum Cable Distances Table A-9 provides the maximum distances of Ethernet and telephone cables that you can use to connect equipment to the router. Table A-9 Maximum Cable Distances Cable Maximum Distance Ethernet cables 328 ft (100 m) Telephone cable 500 ft (152 m) Cisc