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Cisco ASR 901 10G Series Aggregation Services Router Hardware Installation Guide
OL-28105-02
Chapter 1 Introduction
Hardware Description
• Dual feed supply with redundant DC inputs plus built in redundant power supply (RPS) or single
AC input.
• Three fans placed in the chassis
• Chassis: I RU, 10 inch depth (Cisco ASR 901 10G router)
• Operating temperature range is -40 to +149°F (-40°C to +65°C).
• Airflow is left to right
• Four solid state alarm inputs
• A single built-in 1Gigabit (128 MB) Flash memory. For A901-6CZ-FS-D and A901-6CZ-FS-A
PIDs, the memory requirement is 256MB.
• Two management ports: RS-232 serial console and 10/100 Base-T Ethernet ports
• One BITS clock port (RJ45) and 1 ToD port (RJ45)
• Two miniature coaxial connectors for 10Mhz and 1PPS timing (input or output). You can use these
interfaces with an external GPS device to send or receive clocking from the router.
• A single USB port
• Two LEDs for each T1/E1 port
–
C—indicates out of service or not configured, carrier condition, and loop condition
–
AL—no alarm, or alarm condition
• Two LEDs for each Ethernet port
–
L—indicates activity, lack of activity, or no link
–
S—indicates speed (100 or 1000) or off
• One System LED:
–
Solid Green—System Healthy (normal operation)
–
Solid RED—System Faulty
Cisco ASR 901 10G Router—Front View of TDM Version
The front panel of the Cisco ASR 901 10G (TDM version) router has the following components:
• Eight T1/E1 ports, labelled T1/E1 (positions 0, 1, 2, 3, 4, 5, 6, and 7)
• Eight RJ-45 connectors for copper Ethernet ports, labeled “GE” (positions 0, 1, 2, 3, 4, 5, 6, and 7)
• Eight SFP connectors for optical GE ports (positions 4, 5, 6, 7, 8, 9, 10, and 11)
• Two SFP+ connectors for optical 10 G ports (positions 0 and 1)
• Two miniature coaxial connectors for 10MHZ and 1PPS timing
• A single RJ-45 connector for console, labeled “CONSOLE”
• A single RJ-45 connector for management port, labeled “MGMNT”
• A single RJ-45 connector for the BITS interface, labeled “BITS”
• A single RJ-45 connector for the ToD interface, labeled “TOD”
• A single RJ-45 connector for alarm.
• Dual feed supply with redundant DC inputs or single AC input.
• The following LEDs