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DES-7200 Hardware Installation Guide

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2. LEDs

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

Table 1-8 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 green: The module has finished initialization and can

perform switching normally.

Link/ACT Port status LED

OFF: Port is not linked.

Green/Yellow: Port is linked.

Flashing green: Data is transmitted at 1000M.

Flashing yellow: Data is transmitted at 10/100M.

3. Technical Specifications

Table 1-9 Technical Specifications of the 7200-48

Product Model

7200-48

Standard

Compliance

IEEE 802.3-2000

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

802.1X authentication

Port type

Twelve 10/100/1000BASE-T electrical ports and twelve optical/electrical combo

1000M interfaces;

Up to twenty-four 1000BASE-T interfaces or 12+M 1000BASE-T interfaces and

N 1000BASE-X interfaces, where M plus N equals 12.

Transmission

media

10/100/1000BASE-T: 100m (Category-5 UPT)

1000BASE-SX(850nm) 62.5/125um MMF: 220m

1000BASE-SX(850nm) 50/125um M MF: 500m

1000BASE-LX(1310nm) 9/125um S MF: 10KM

1000BASE-LH(1310nm) 9 /125um S MF: 40KM

LED Status, Link/ACT

Hot swappability Supported

Power

consumption

<100w

EMC GB9254-1998 FCC Class A

Safety

regulation

GB4943-2001

MTBF 151,112hrs

Operating

temperature

0 to 40°C

Storage

temperature

-40 to 70°C

Operating

humidity

10% to 90% RH

Weight Net weight: 3.5 Kg

Dimensions 436*346*45mm ( L x W x H)

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 94 95

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