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DES-7200 Hardware Installation Guide

1-24

Warning

7200-48P does not support the hot pull-out operation. You need to perform

the following operations to achieve it:

1. Disconnect all cables connected to the cable card ports;

2. Hold the Mode button for over three seconds until all LEDs on the

cable card ports go off;

3. Configure the pull-out operation through software commands. (For

relevant software configuration commands, refer to the corresponding

software description.)

2. LEDs

The 7200-48P provides various system LEDs, as described in the following table:

Table 1-16 LEDs on the Front Panel

Sign Description Detailed Information

Status System LED

OFF: The module has not been powered on.

Red: Module fault

Flashing green: The module is initializing.

Solid gr een: T he m odule ha s f inished i nitialization and can

perform switching normally.

Mode LED status indication

Green: Data exchange indication

Orange: PoE status indication

Link/ACT Port status LED

Electrical interface:

When Mode is green (switching):

OFF: Port is not linked.

Green: Port is linked at 1000M.

Yellow: Port is linked at 10/100M.

Flashing: Data is transmitted on the port.

When Mode is orange (PoE):

Off: The PoE device does not work normally.

Green: The PoE device works normally.

Yellow: the PoE device is overloaded.

Red: The port cannot be powered.

Optical interface:

OFF: Port is not linked.

Green: Port is linked.

Flashing green: Data is transmitted on the port.

3. Technical Specifications

Table 1-17 Technical Specifications of the 7200-48P

Product Model

7200-48P

Standard

Compliance

IEEE 802.3-2000

IEEE 803.ab, IEEE 802.3af, IEEE 802.1D and IEEE 802.1Q

802.1X authentication

Port type

44 10/100/1000BASE-T el ectrical 1000M interfaces and 4 optical/electrical

combo 1000M interfaces;

Up to 48 1000BASE-T interfaces, or 44+M 1000BASE-T interfaces and N

1000BASE-X interfaces where M plus N equals to 4.

Up to 48 PoE ports.

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 94 95

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