Contents
iv
4/1553-HSC 901 101/2 Uen B 2009-02-27
4
User Interface 31
4.1
ESN108 Ethernet and PoE Status LEDs 32
4.2
EDN312 Port Status LEDs 33
5
Basic Configuration 34
5.1
ESN108 Basic Parameters 34
5.2
EXN104 Basic Parameters 36
5.2.1
Default Settings 36
5.2.2
T1 Transmission Parameters 36
6
Software Upgrade 38
7
Maintenance 39
7.1
Replacing a Fan 39
7.1.1
Removing the Fan 39
7.1.2
Mounting the new Fan 39
8
Troubleshooting 41
9
EMC Regulation 43
10
Technical Specifications 44
10.1
General Port Use Designation 44
Glossary 45
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