Chapter 1

Introduction

Power Supply

Install proper grounding for the site to avoid damage from lightning and power surges.

Warning To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telephone-network voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Some LAN and WAN ports both use RJ-45 connectors. Use caution when connecting cables. Statement 1021

Warning There is the danger of explosion if the battery is replaced incorrectly. Replace the battery only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer’s instructions. Statement 1015

Warning This unit might have more than one power supply connection. All connections must be removed to de-energize the unit. Statement 1028

Warning The intrabuilding ports of the equipment or subassembly MUST NOT be metallically connected to interfaces that connect to the OSP or its wiring. These interfaces are designed for use only as intrabuilding interfaces (Type 2 or Type 4 ports as described in GR-1089-CORE), and require isolation from the exposed OSP cabling. The addition of primary protectors is not sufficient protection in order to connect these interfaces metallically to OSP wiring.

Warning To comply with the Telcordia GR-1089 NEBS standard for electromagnetic compatibility and safety, connect the (Management Ethernet) ports only to intra-building or unexposed wiring or cable. The intrabuilding cable must be shielded and the shield must be grounded at both ends. The intra-building port(s) of the equipment or subassembly must not be metallically connected to interfaces that connect to the OSP or its wiring. These interfaces are designed for use as intra-building interfaces only (Type 2 or Type 4 ports as described in GR-1089-CORE) and require isolation from the exposed OSP cabling. The addition of Primary Protectors is not sufficient protection in order to connect these interfaces metallically to OSP wiring.

Table 1-1lists the DC power supply specifications for the Cisco ASR 901 10G router.

Table 1-1

Cisco ASR 901 10G Router DC Power Supply Specifications

 

 

 

Specification

 

Value

 

 

DC power supply input voltage

-24/-60 VDC

 

 

 

Maximum input current

4A

 

 

 

Wire gauge for DC input power connections

16 AWG

 

 

 

Power dissipation

A901-6CZ-F-D: 58W

 

 

A901-6CZ-FS-D: 59W

 

 

A901-6CZ-FT-D: 67W

 

 

 

 

Table 1-2lists the AC power supply specifications for the Cisco ASR 901 10G router.

Cisco ASR 901 10G Series Aggregation Services Router Hardware Installation Guide

1-6

OL-28105-02

 

 

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Cisco Systems ASR 901 10G manual Specification Value