Huawei OSN 3500, Technical Manual, Page: 1 / 72

1 Introduction 1-1 ...................................................................................................
1.1 Overview 1-1 ................................................................................................
1.2 Features 1-4 .................................................................................................
1.2.1 Flexible Configuration into STM-16 or STM-64 System 1-4 .................
1.2.2 Highly Integration 1-5 ...........................................................................
1.2.3 Ethernet Service 1-5 ............................................................................
1.2.4 Interface 1-5 .........................................................................................
1.2.5 Cross-Connect Capability 1-7 ..............................................................
1.2.6 Service Access Capability 1-7 ..............................................................
1.2.7 Equipment Level Protection 1-8 ...........................................................
1.2.8 Networking and Protection 1-8 .............................................................
1.2.9 Squelching Function in Multiplex Section 1-8 ......................................
2 Board 2-1 .............................................................................................................
2.1 Type 2-1 .......................................................................................................
2.2 Slots 2-4 .......................................................................................................
3 Protection 3-1 ......................................................................................................
3.1 Equipment Protection 3-1 .............................................................................
3.1.1 Protection for Processing Board 3-1 ....................................................
3.1.2 1+1 Protection for Cross-connect Unit and Timing Unit 3-1 .................
3.1.3 Protection for SCC unit 3-2 ..................................................................
3.1.4 Protection for Power Supply System 3-2 .............................................
3.1.5 1:N Protection for 3.3V Board Power Supply 3-2 .................................
3.1.6 Intelligent Fans 3-2 ...............................................................................
3.1.7 Abnormality-Specific Service Protection 3-2 ........................................
3.2 Network Level Protection 3-4 .......................................................................
3.2.1 SDH Trail Protection 3-4 ......................................................................
3.2.2 SDH SNCP 3-4 ....................................................................................
3.2.3 Protection for Interworking Service on Rings 3-4 .................................
3.2.4 Fiber-shared virtual path Protection 3-4 ...............................................
4 Networking 4-1 ....................................................................................................
4.1 Application of Basic Service 4-1 ...................................................................
4.2 Application of Ethernet Service 4-3 ..............................................................
5 Operation, Maintenance and Management 5-1 .................................................
5.1 Equipment Operation and Maintenance 5-1 .................................................
5.2 Equipment Management 5-3 ........................................................................
6 Equipment Hardware 6-1 ....................................................................................
6.1 Cabinet 6-1 ...................................................................................................