Mixing wan dfcs, Table 4-1 – Cisco XM Universal Gateways Cisco AS5400XM User Manual

Page 48

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4-2

Cisco AS5400XM Universal Gateway Chassis Installation Guide

OL-6418-02

Chapter 4 Troubleshooting

Mixing WAN DFCs

Mixing WAN DFCs

The Cisco AS5400XM supports only one type of WAN DFC at a time. The DFCs that can be installed
at one time are:

Four T1 DFCs

Four E1 DFCs

One CT3 DFC and three T1 DFCs

The Cisco AS5400XM software recognizes DFCs in the order of the slots they are in. For example, a
DFC in slot 2 is recognized before a DFC in slot 3. The system recognizes if there is a mix of WAN DFCs
during both power up and OIR:

During power up, the first WAN DFC recognized by the system is the only type brought up.

If there are two or more WAN DFCs of the same type and one is hot-swapped with another of a
different type, the new one is not recognized.

In both situations, an error message appears on the console that is similar to the following example:

00:01:12:%CARRIER-2-T1_E1_MIX:Cannot mix T1 and E1 8PRI DFC cards in chassis, do not power

up invalid card in slot 7

Table 4-1

Chassis LEDs

LED

State

Description

Alarm

On

An alarm error has been detected.

Off

Remains off when operation is normal.

Gigabit Ethernet Activity (ACT)

Flickering

The Gigabit Ethernet LAN connection is transmitting and receiving data
normally.

Gigabit Ethernet Link (LNK)

On

The Gigabit Ethernet cable is connected properly.

Off

The Ethernet LAN connection is not transmitting or receiving data.
Check the Ethernet cable connections.

OK/MAINT

On

The system board is operating normally.

Off

Power is off or the system has not booted.

Blinking

A memory failure occurred.

Serial Ports Activity (ACT)

Flickering

The serial port connection is transmitting and receiving data normally.

Serial Ports Link (LNK)

On

The serial port cable is connected properly.

Off

The serial port cable is not connected properly.

BITS Port

On

Indicates a valid signal on the BITS port.

Off

Remains off when operation is normal.

Remote Alarm (RA)

On

Indicates a T1 alarm condition encountered by software.

Off

Remains off when operation is normal.

Local Alarm (LA)

On

Indicates a T1 alarm condition encountered by software for a particular
port.

Off

Remains off when operation is normal.

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