Cisco Systems manual Connecting a Modem to the Cisco ASR 903 Router

Chapter 3 Installing the Cisco ASR 903 Router

Connecting the Cisco ASR 903 Router to the Network

To connect a modem to the router, follow these steps:

Step 1 Connect the RJ45 end of the adapter cable to the black AUX port on the router, as shown in Figure 3-25.

Figure 3-25 Connecting a Modem to the Cisco ASR 903 Router

1

		1PPS
MEM	CONSOLE	IN

GE-0

GE-1

GE-2

GE-3

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GE-5

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RUDY RSP

PWR

1

FAN TEMP

STAT

SYNC

ACT

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1PPS

1PPS

1OMHZ

1OMHZ

PWR

CRIT MAJ MIN

PWR

MEM

CONSOLE

IN

OUT

IN

OUT

TOD

BITS

MGMT

STAT

ENET

STAT

GE-0

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PWR

RUDY RSP

STAT

SYNC

ACT

PWR

1PPS

1PPS

1OMHZ

1OMHZ

PWR

MEM

CONS

TOD

BITS

MGMT

STAT

IN

OUT

IN

OUT

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ENET

L 0 S

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PWR

STAT

2405

L 0 S

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PWR

INPUT

24V—60V

28A

INPUT

24V—60V

28A

ALARM

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OUTPUT

OUTPUT

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L 0 S

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1

2

		3
				4
1	RJ45 AUX port		3		RJ45 to DB-9
2	DB-9 to DB-25 adapter		4		Modem

Step 2 Connect the DB-9 end of the console cable to the DB-9 end of the modem adapter.

Step 3 Connect the DB-25 end of the modem adapter to the modem.

Step 4 Make sure that your modem and the router auxiliary port are configured for the same transmission speed (up to 115200 bps is supported) and for mode control with data carrier detect (DCD) and data terminal ready (DTR) operations.

Cisco ASR 903 Router Hardware Installation Guide

OL-25178-05 3-37