接入网内置SDH传输单元
AN built-in SDH unit AXA10-AS1
多接入传输分集
multi-radio transmission diversity
接入网网管
Keywordaccess network management
接入网网络管理系统
Management System of Access Network
SDH光传输网络
SDH optical fiber communication network
本地传输网
local transmisson networks
local transmission network
变速箱输入传动齿轮组
transmission input transfer gear group
长途传输网
toll transmission network
城域传输网
Metropolitan transmission network
man
metro transmission network
Metro network
city territory transmission network
Metropolitan transport network
metro transport network
城域综合传输网
metropolitan area integration transmission network
传输和用户直接接入
transmission and user direct access