| 术语 | 描述 |
|---|---|
| 接入点名 APN | Access Point Name |
| 鉴权中心 AUC | Authentication Center |
| 室内基带处理单元 BBU | Building Baseband Unit |
| 边界网关 BG | Border Gateway |
| 承载无关的呼叫控制 BICC | Bearer Independent Call Control |
| 大楼综合定时供给系统 BITS | Building Integrated Timing Supply System |
| 计费网关 CG | Charging Gateway |
| 呼叫媒体节点 CMN | Call Media Node |
| 核心网 CN | Core Network |
| 动态信道分配 DCA | Dynamic Channel Allocation |
| 域名服务器 DNS | Domain Name Server |
| 下行引导时隙 DwPTS | Downlink Pilot Time slot |
| 频分双工 FDD | Frequency Division Duplex |
| 网关GPRS支持节点 GGSN | Gateway GPRS Support Node |
| 关口移动业务交换中心 GMSC | Gateway Mobile Switching Center |
| GMSC服务器 GMSC Server | Gateway Mobile Switching Center Server |
| 关口媒体网关 GMGW | Gateway Media Gateway |
| 通用分组无线业务 GPRS | General Packet Radio Service |
| 全球移动通信系统 GSM | Global System for Mobile Communications |
| 归属位置寄存器 HLR | Home Location Register |
| 高速下行分组接入 HSDPA | High Speed Downlink Packet Access |
| 高速分组接入 HSPA | High Speed Packet Access |
| 高级信令转接点 HSTP | High level Signaling Transfer Point |
| 高速上行分组接入 HSUPA | High Speed Uplink Packet Access |
| 因特网协议 IP | Internet Protocol |
| 位置区 LA | Location Area |
| 位置区域码 LAC | Location Area Code |
| 位置区域标识 LAI | Location Area Identity |
| 低级信令转接点 LSTP | Low level Signaling Transfer Point |
| 媒体网关 MGW | Media Gateway |
| 移动业务交换中心 MSC | Mobile Switching Center |
| MSC服务器 MSC Server | Mobile Switching Center Server |
| 非接入层节点选择功能 NNSF | Node Selection Function |
| 网络资源标识 NRI | Network Resource Identifier |
| 网络时间协议 NTP | Network Time Protocol |
| 操作维护中心 OMC | Operation and Maintenance Centre |
| 主公共控制物理信道 P-CCPCH | Primary Common Control Physical Channel |
| 分组数据网 PDN | Packet Data Network |
| 公用电话交换网 PSTN | Public Switched Telephone Network |
| 路由区 RA | Routing Area |
| 无线网络控制器 RNC | Radio Network Controller |
| 射频拉远单元 RRU | Radio Remote Unit |
| 接收信号码功率 RSCP | Received Signal Code Power |
| 服务GPRS支持节点 SGSN | Serving GPRS Support Node |
| 业务交换点 SSP | Service Switching Point |
| 信令转接点 STP | Signaling Transfer Point |
| 时分同步码分多址 TD-SCDMA | Time Division-Synchronous Code Division Multiple Access |
| 时分双工 TDD | Time Division Duplex |
| 中继媒体网关 TMG | Tandem Media Gateway |
| 移动汇接中心 TMSC | Tandem Mobile Switching Center |
| TMSC服务器 TMSC Server | Tandem Mobile Switching Center Server |
| UTRA绝对无线频率信道号码 UARFCN | UTRA Absolute Radio Frequency Channel Number |
| 用户美利体育官网首页网址 UE | User Equipment |
| UMTS陆地无线接入网 UTRAN | UMTS Terrestrial Radio Access Network |
| 拜访位置寄存器 VLR | Visitor Location Register |
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页面更新时间: 2026-07-26 13:10