- 经验
- 104350
- 分贝
- 9090
- 家园分
- 360582
- 在线时间:
- 5409 小时
- 最后登录:
- 2025-7-24
- 帖子:
- 21378
- 精华:
- 54
- 注册时间:
- 2008-7-2
- UID:
- 247186
注册:2008-7-2 93
|
Contents
1 Introduction 4
1.1 The RNC 3820 – a Member of the RNC 3800 Family 4
2 Cabinet 6
2.1 General 6
2.2 Cabinet 6
2.3 Subrack 7
3 Plug In Units 8
3.1 SCB, Switch Control Board 8
3.2 CMXB, Ethernet Switch Board 8
3.3 TUB, Timing Unit Board 8
3.4 GPB, General purpose Processor Board 8
3.5 SPB, Special purpose Processor Board 8
3.6 ETB, Exchange Terminal Board 9
4 Configurations 10
4.1 Main Subrack 10
4.2 Extension Subrack 10
4.3 Connections 10
5 Handling 11
5.1 Site Preparation 11
5.2 Installation and Commissioning 11
5.3 Expansions 11
5.4 Capacity licensing 12
6 Technical Specifications 13
6.1 Size and weight 13
6.2 Color 13
6.3 Power supply requirements 13
6.4 Ambient temperature and humidity requirements 13
6.5 Floor plan and installation clearance 14
7 Compliance to standards 15
7.1 Transport, storage and operation 15
7.2 Electrical specification 15
7.3 Electromagnetic compatibility 15
7.4 Earthquake 15
7.5 Equipment earthing 16
7.6 Shock 16
7.7 Acoustic noise 16
7.8 Safety 16
7.9 Design for environment 16
8 Acronyms 17
|
|