Raisecom
ISCOM5508-GP (A) Hardware Description
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
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2.4 GE4B subcard
2.4.1 Introduction
The GE4B subcard is a GE interface subcard of the ISCOM5508-GP, providing 4 SFP GE
interfaces.
2.4.2 Panel and slots
The GE4B subcard can be inserted into slot 2 or slot 3.
Figure 2-10 shows the panel of the GE4B subcard.
Figure 2-10 Panel of the GE4B subcard
2.4.3 Interfaces
There are 4 interfaces on the GE4B subcard.
Table 2-12 lists interfaces on the GE4B subcard.
Table 2-12 Interfaces on the GE4B subcard
Interface Type Usage Description
GE 1/2/3/4 SFP
1000 Mbit/s Ethernet
service interface
Available optical module
type: 1000BASE-X
For details about the 1000BASE-X standard optical module, see chapter 4 Pluggable
optical module.
2.4.4 LEDs
There are 6 LEDs on the GE4B subcard.
Table 2-13 lists LEDs on the GE4B subcard.
Table 2-13 LEDs on the GE4B subcard
LED Status Description
PWR Green Power LED
Green: the power supply is working properly.
Off: the power supply is working improperly.