【资料名称】：NEC微波传输系统（中文资料）

【资料作者】：NEC 无线通信有限公司

【资料日期】：2007

【资料语言】：中文

【资料格式】：DOC

【资料目录和简介】：

目 录
缩略语表.........… .. .................................................................….....................................i
1. 介绍.......................................................................................................................................1
2. 特征.......................................................................................................................................3
2.1 先进的技术.........................................................................................................................3
2.2 高系统增益.........................................................................................................................3
2.3 安装简单快速.....................................................................................................................3
2.4 频率调谐方便.....................................................................................................................3
2.5 系统灵活............................................................................................................................3
2.6 维护简单............................................................................................................................3
2.7 勤务信道............................................................................................................................4
2.8 APS(自动保护切换)功能......................................................................................................5
2.9 XPIC(交叉极化干扰消除器) ..................................................................................................6
2.10 交叉连接(XC) ...................................................................................................................7
2.11 PASOLINK网络管理系统（PNMSj） ................................................................................10
2.12 PASOLINK网络管理终端（PNMTj）.................................................................................10
2.13 ODU安装的灵活性...........................................................................................................10
2.13.1 1＋0系统...............................................................................................................11
2.13.2 1＋1系统...............................................................................................................11
2.13.3 2＋0系统（双极化天线用于邻波道或同波道分配） ...................................................11
2.14 IDU配置的选择................................................................................................................16
3. 框图与描述.........................................................................................................................18
4. 网络管理系统.....................................................................................................................22
4.1 简介...................................................................................................................................22
4.2 特性...................................................................................................................................23
4.2.1 通用平台.......................................................................................................................23
4.2.2 友好的用户操作.............................................................................................................23
4.2.3 面向链路的管理&控制....................................................................................................23
4.2.4 远程访问及控制.............................................................................................................23
4.2.5 事件日志.......................................................................................................................23
4.2.6 告警管理.......................................................................................................................24
4.2.7 ITU-T G.826 性能监视....................................................................................................24
4.2.8 安全性...........................................................................................................................24
4.2.9 SNMP 接口...................................................................................................................24
5. 性能参数.............................................................................................................................25
5.1 概述...................................................................................................................................25
5.2 基带接口...........................................................................................................................26
5.2.1 数字信号接口(可替换) ....................................................................................................26
PASOLINK NEO 数字微波系统
- ii -
5.2.2 局域网接口(10/100Base-T(X)) ........................................................................................26
5.2.3 局域网接口(GbE)...........................................................................................................28
5.2.4 勤务信道(SC) ................................................................................................................28
5.2.5 LCT(PNMT) 接口.............................................................................................................28
5.2.6 PNMS接口.....................................................................................................................28
5.2.7 RF I/O端口.....................................................................................................................28
5.2.8 并行告警接口.................................................................................................................29
5.2.9 路旁接口.......................................................................................................................29
5.2.10 接口卡菜单 ..................................................................................................................30
5.3 ODU (室外单元)和系统性能...........................................................................................31
5.4 IDU (室内单元)和系统性能.............................................................................................35
5.5 HYBRID (混合器/分路器)................................................................................................40
5.5.1 指标..............................................................................................................................40
5.5.2 物理尺寸.......................................................................................................................41
5.5.3 安装向导.......................................................................................................................42
5.6 10dB耦合器......................................................................................................................43
5.6.1 指标..............................................................................................................................43
5.6.2 物理尺寸.......................................................................................................................44
5.7 OMT(直接安装变换器) ....................................................................................................45
5.7.1 特性..............................................................................................................................45
5.7.2 指标..............................................................................................................................46
5.7.3 物理尺寸.......................................................................................................................46
5.8 PASOLINK天线................................................................................................................47
5.8.1 天线配置.......................................................................................................................47
5.8.2 直接安装天线菜单及性能................................................................................................47
5.9 PASOLINK MONITOR....................................................................................................48