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Cisco ASR 903 Router Hardware Installation Guide
OL-25178-05
Chapter 1 Cisco ASR 903 router Overview
Cisco ASR 903 router Features
Figure 1-13 Cisco ASR 903 router Front Panel
For more information about using the LEDs to troubleshoot the Cisco ASR 903 router, see Chapter 5,
“Troubleshooting.”.
Supported Standards
The Cisco ASR 903 router supports the following standards
The serial interface module supports several cable types. For more information, see Connecting Serial
Cables, page 3-45 and Serial Cable Pinouts, page 5-5.
1 Captive screws (2) 2 68-Pin Connector (2)
3 12-in-1 Connector (6) 4 Status (STAT) LED
5 Power (PWR) LED 6 LEDs—The LEDs are as follows:
• J0–J3 and J4–J7—Indicate the
function of the 68-pin connectors
• J8–J13—Indicate the status of the
12-in-1 connectors
J0-J3 J4-J7 J8 J9 J10 J11 J13J12
PWR
STAT
A900-IMASER14A/S
303599
6
1 2 3 4
5
Table 4 General Standards
Standard Definition
IEEE 1613 2009 IEEE Standard for Environmental and Testing Requirements for
Communications Networking Devices in Electric Power Substations
IEC 61850-3 IEC standard specifying general requirements for substation
automation systems (SAS) communications and related system
requirements.
IEC 60870-2-1:1995 IEC standard for substation environmental conditions
IEC 60870-2-2:1996 IEC standard for substation environmental conditions
IEC 61000-6-5:2001 IEC standard defining immunity for power station and substation
environments