手机通信专有名词中英文对照O-Z
手机通信专有名词中英文对照O-Z
从O-Z的通信专有名字以及中英文对照，水平时间有限，请多多指教
OMC Operations & Maintenance Centre 操作维护中心
OML Operations and Maintenance Link 操作维护联接
OS Operating System 操作系统
O
O Optional
OA Outgoing Access (CUG SS)
O&M Operations & Maintenance
OACSU Off-Air-Call-Set-Up 不占用空中通道的呼叫启动
OCB Outgoing Calls Barred within the CUG
OD Optional for operators to implement for their aim
OLR Overall Loudness Rating
OMC Operations & Maintenance Centre 操作维护中心
OML Operations and Maintenance Link 操作维护联接
OS Operating System 操作系统
OSI Open System Interconnection 开放系统互联
OSI RM OSI Reference ModelOSI 参考模型
ETSI
ETSI TR 101 748 V8.0.0 (2000-05) 12 (GSM 01.04 version 8.0.0 release 1999)
P
PABX Private Automatic Branch eXchange 用户自动小交换机
PAD Packet Assembly/Disassembly facility 分包装拆
PCH Paging Channel 寻呼信道
PCM Pulse Code Modulation 脉冲编码调制
PD Protocol Discriminator 协议鉴别器
Public Data 公用数据
PDN Public Data Networks 公用数据网络
PH Packet Handler 包句柄
PHysical (layer)
PHI Packet Handler Interface 包句柄接口
PI Presentation Indicator 表达指示器
PICS Protocol Implementation Conformance Statement
PIN Personal Identification Number 个人身分码
PIXT Protocol Implementation eXtra information for Testing
PLMN Public Lands Mobile Network 公用陆地移动网
PNE Présentation des Normes Européennes
POI Point Of Interconnection (with PSTN)
PP Point-to-Point 点对点
PPE Primative Procedure Entity
Pref CUG Preferential CUG
Ps Location probability
PSPDN Packet Switched Public Data Network 分组(包)交换公共数据网
PSTN Public Switched Telephone Network 公用电话交换网
PUCT Price per Unit Currency Table
PW Pass Word 密码
Q
QA Q (Interface) Adapter 适配器
QAF Q Adapter Function 适配器功能
QOS Quality Of Service 服务质量
R
R Value of Reduction of the MS transmitted RF power relative to the maximum allowed output
power of the highest power class of MS (A)
RA RAndom mode request information field
RAB Random Access Burst
RACH Random Access Channel 随机接入信道
RAND RANDom number (used for authentication) 用户网上随机号码
RBER Residual Bit Error Ratio 误码率余数
RDI Restricted Digital Information 限制数字信息
REC RECommendation 建议
REJ REJect(ion) 拒绝
REL RELease 发布/释放
REQ REQuest 请求
RF Radio Frequency 射频
RFC Radio Frequency Channel 射频信道
RFCH Radio Frequency Channel 射频信道
RFN Reduced TDMA Frame Number 缩略帧号码
RFU Reserved for Future Use 保存日后使用
RLP Radio Link Protocol 无线链路协议
RLR Receiver Loudness Rating 接收器响度等级
RMS Root Mean Square (value)
RNTABLE Table of 128 integers in the hopping sequence
RPOA Recognised Private Operating Agency
RR Radio Resource 无线资源
RSE Radio System Entity 无线资源实体
RSL Radio Signalling Link 无线信号联接
RSZI Regional Subscription Zone Identity 地区性用户地带鉴别
RTE Remote Terminal Emulator 远程终端竞争
RXLEV Received signal level 接收信号电平
RXQUAL Received Signal Quality 接收信号质量
S
S/W SoftWare 软件
SABM Set Asynchronous Balanced Mode 设置异步平衡模式
SACCH Slow Associated Control Channel 减缓相关控制信道
SACCH/C4 Slow Associated Control CHannel/SDCCH/4
SACCH/C8 Slow Associated Control CHannel/SDCCH/8
SACCH/T Slow Associated Control CHannel/Traffic channel
SACCH/TF Slow Associated Control CHannel/Traffic channel Full rate
SACCH/TH Slow Associated Control CHannel/Traffic channel Half rate
SAP Service Access Point 服务接入点
SAPI Service Access Point Indicator 服务接入点鉴别
SB Synchronization Burst
SC Service Centre (used for SMS) 服务中心
Service Code 服务代码
SCCP Signalling Connection Control Part 信令链接控制子系统
SCH Synchronization Channel 同步信道
SCN Sub-Channel Number 子信道号码
SDCCH Stand-alone Dedicated Control Channel 独立专用控制信道
SDL Specification Description Language 说明书描述语言
SDT SDL Development Tool SDL发展工具
SDU Service Data Unit 服务数据单元
SE Support Entity 支持实体
SEF Support Entity Function 支持实体功能
SFH Slow Frequency Hopping 慢跳频(收发均在TDMA新帧上且变频频率是连续的)
SI Screening Indicator
Service Interworking
Supplementary Information (SIA=Supplemenatary Information A) 附加信息
SID SIlence Descriptor
SIM Subscriber Identity Module 用户身分模块
SLPP Subscriber LCS Privacy Profile
SLR Send Loudness Rating
SLTM Signalling Link Test Message
SME Short Message Entity 短消息实体
SMG Special Mobile Group 移动专门小组
SMLC Serving Mobile Location Centre
SMS Short Message Service 短消息服务
SMSCB Short Message Service Cell Broadcast 短消息服务小区广播
SMS-SC Short Message Service - Service Centre 短消息服务服务中心
SMS/PP Short Message Service/Point-to-Point 短消息服务/点到点
Smt Short message terminal
SN Subscriber Number 用户号码
SNR Serial NumbeR 序列号
SOA Suppress Outgoing Access (CUG SS) 禁止呼出准许
SP Service Provider 服务提供商
Signalling Point 信令点
SPare
SPC Signalling Point Code 信令点代码
SPC Suppress Preferential CUG
SRES Signed RESponse (authentication)
SS Supplementary Service 附加服务
System Simulator
SSC Supplementary Service Control string 附件服务控制串
SSN Sub-System Number 子系统号码
SS7 Signalling System No. 7 信令系统No.7
STMR SideTone Masking Rating
STP Signalling Transfer Point 信令转接点
SVN Software Version Number 软件版本号
T
T Timer
Transparent
Typeonly
TA Terminal Adaptor
Timing Advance (between an MS and its serving BTS) 时间提前量
TAC Type Approval Code
TAF Terminal Adaptation Function 终端适配器
TBR Technical Basis for Regulation
TC Transaction Capabilities
TCH Traffic CHannel
TCH/F A full rate TCH
TCH/F2,4 A full rate data TCH (≤2,4kbit/s)
TCH/F4,8 A full rate date TCH (4,8kbit/s)
TCH/F9,6 A full rate data TCH (9,6kbit/s)
TCH/FS A full rate Speech TCH
TCH/H A half rate TCH
TCH/H2,4 A half rate data TCH (≤2,4kbit/s)
TCH/H4,8 A half rate data TCH (4,8kbit/s)
TCH/HS A half rate Speech TCH
TCI Transceiver Control Interface
TC-TR Technical Committee Technical Report
TDMA Time Division Multiple Access 时分多址
TE Terminal Equipment
Tei Terminal endpoint identifier
TFA TransFer Allowed
TFP TransFer Prohibited
TI Transaction Identifier
TLV Type, Length and Value
TMN Telecommunications Management Network 电信管理网络
TMSI Temporary Mobile Subscriber Identity 临时移动用户身分
TN Timeslot Number
TOA Time of Arrival 到达事件
TON Type Of Number 号码类型
TRX Transceiver 收发信机
TS Time Slot
Technical Specification
TeleService
TSC Training Sequence Code
TSDI Transceiver Speech & Data Interface
TTCN Tree and Tabular Combined Notation
TUP Telephone User Part (SS7) 电话用户部分
TV Type and Value
TXPWR Transmit PoWeR; Tx power level in the MS_TXPWR_REQUEST and MS_TXPWR_CONF
parameters
ETSI
ETSI TR 101 748 V8.0.0 (2000-05) 15 (GSM 01.04 version 8.0.0 release 1999)
U
UDI Unrestricted Digital Information 自由数码信息
UDUB User Determined User Busy
UI Unnumbered Information (Frame)
UIC Union Internationale des Chemins de Fer
UPCMI Uniform PCM Interface (13-bit)
UPD Up to date 到期
USSD Unstructured Supplementary Service Data 非组织附加服务数据
UUS User-to-User Signalling supplementary service 用户到用户信令
V
V Valueonly
VAD Voice Activity Detection
VAP Videotex Access Point
VBS Voice Broadcast Service
VGCS Voice Group Call Service
VLR Visitor Location Register 访问位置寄存器
VMSC Visited MSC, (recommendation not to be used) 被访MSC
VPLMN Visited PLMN 被访PLMN
VSC Videotex Service Centre
V(SD) Send state variable
VTX host The components dedicated to Videotex service
W
WS Work Station 工作站
WPA Wrong Password Attempts (counter) 错误密码
X
XID eXchange Identifier 交换识别器
Z
ZC ZoneCode 地带代码
- 作者： nicholas_xu 2005年01月23日, 星期日 00:23 回复（0） | 引用（0） 加入博采
手机通信专有名词中英文对照H-N
从H-N的通信专有名字以及中英文对照，水平时间有限，请多多指教
HLR Home Location Register 归属位置寄存器
HOLD Call hold supplementary service 呼叫保持
HPLMN Home PLMN 归属公用陆地移动网
H
HANDO HANDOver
HDLC High level Data Link Control 高层数据联接控制
HLC High Layer Compatibility
HLR Home Location Register 归属位置寄存器
HOLD Call hold supplementary service 呼叫保持
HPLMN Home PLMN 归属公用陆地移动网
HPU Hand Portable Unit
HR Half Rate
HSN Hopping Sequence Number 跳频序列号
HU Home Units 归属单位
I
I Information frames (RLP)
IA Incoming Access (closed user group SS) 呼入准许
IAM Initial Address Message 初始化的地址消息
IC Interlock Code (CUG SS) 互锁码
ICB Incoming Calls Barred (within the CUG) 呼入禁止
ICC Integrated Circuit(s) Card 整合电路卡
IC(pref) Interlock Code of the preferential CUG
ICM In-Call Modification
ID IDentification/IDentity/Identifier 辨认码
IDN Integrated Digital Network 综合数字网
IE (signalling) Information Element 信息元素
IEC International Electrotechnical Commission 国际电工委员会
IEI Information Element Identifier 信息元素识别器
I-ETS Interim European Telecommunications Standard 临时欧洲通信标准
IMEI International Mobile station Equipment Identity 国际移动设备身分
IMSI International Mobile Subscriber Identity 国际移动用户身分
IN Interrogating Node 智能网
ISC International Switching Centre 国际转换中心
ISDN Integrated Services Digital Network 综合业务数字网
ISO International Organization for Standardization 国际标准化组织
ISUP ISDN User Part (of signalling system No.7) 用户子系统
ITC Information Transfer Capability 信息转换性能
ITU International Telecommunication Union 国际电信联盟
IWF InterWorking Function 互联功能
IWMSC MSCInterWorking MSC 互联
IWU InterWorking Unit 互联单元
K
Kc Ciphering key 数码化密钥
Ki Individual subscriber authentication key 用户鉴权密钥
L
L1 Layer 1
L2ML Layer 2 Management Link
L2R Layer 2 Relay
L2R BOP L2R Bit Orientated Protocol
L2R COP L2R Character Orientated Protocol
L3 Layer 3
ETSI
ETSI TR 101 748 V8.0.0 (2000-05) 10 (GSM 01.04 version 8.0.0 release 1999)
LA Location Area 定位区
LAC Location Area Code 定位区编码
LAI Location Area Identity 定位区鉴权
LAN Local Area Network 局域网
LAPB Link Access Protocol Balanced 平衡链路接续协议
LAPDm Link Access Protocol on the Dm channel 信道链路接续协议
LCN Local Communication Network 局域通信网络
LCS Location Service 定位服务
LCSC LCS Client 定位服务主机
LCSS LCS Server 定位服务服务器
LE Local Exchange 局域交换
LI Length Indicator 指示器长度
Line Identity 链路辨别码
LLC Low Layer Compatibility 逻辑链路控制
Lm Traffic channel with capacity lower than a Bm
LMSI Local Mobile Station Identity 当地移动基站鉴别
LMU Location Measurement Unit 定位度量单元
LND Last Number Dialled 最近拨出电话
LPLMN Local PLMN 当地PLMN
LR Location Register 定位寄存器
LSTR Listener SideTone Rating
LTE Local Terminal Emulator
LU Local Units
Location Update
LV Length and Value 长度和值
M
M Mandatory
MA Mobile Allocation 移动信道分配
MACN Mobile Allocation Channel Number 移动信道分配号码
MAF Mobile Additional Function 移动信道附加功能
MAH Mobile Access Hunting supplementary service
MAI Mobile Allocation Index 移动信道分配索引
MAIO Mobile Allocation Index Offset 移动信道分配指针
MAP Mobile Application Part 移动应用子系统
MCC Mobile Country Code 移动业务国家号码
MCI Malicious Call Identification supplementary service
MD Mediation Device 调解设备
MDL (mobile) Management (entity) - Data Link (layer)
ME Maintenance Entity 维护实体
Mobile Equipment 移动设备
MEF Maintenance Entity Function 保持实体功能
MF MultiFrame 多帧
MHS Message Handling System 消息处理系统
MIC Mobile Interface Controller 移动接口控制器
MLC Mobile Location Centre 移动台定位中心
MM Man Machine 人机
Mobility Management 移动状态管理
MME Mobile Management Entity 移动管理实体
MMI Man Machine Interface 人机界面
MNC Mobile Network Code 移动网络编码
MO Mobile Originated 移动发起
MO-LR Mobile Originating Location Request
MoU Memorandum of Understanding 理解备忘录
MPH (mobile) Management (entity) - PHysical (layer) [primitive]
MPTY MultiParTY (Multi ParTY) supplementary service 一点对多点通信
MRP Mouth Reference Point
MS Mobile Station 移动台
ETSI
ETSI TR 101 748 V8.0.0 (2000-05) 11 (GSM 01.04 version 8.0.0 release 1999)
MSC Mobile-services Switching Centre, Mobile Switching Centre移动业务交换中心
MSCM Mobile Station Class Mark
MSCU Mobile Station Control Unit
MSISDN Mobile Station International ISDN Number
MSRN Mobile Station Roaming Number 移动台漫游号码
MT Mobile Terminated 移动终端
MT (0,1,2) Mobile Termination 移动终端
MT-LR Mobile Terminating Location Request
MTM Mobile-To-Mobile (call)
MTP Message Transfer Part 消息传输子系统
MU Mark Up
MUMS Multi User Mobile Station
N
N/W Network
NB Normal Burst
NBIN A parameter in the hopping sequence
NCC Network (PLMN) Colour Code 色码网
NCELL Neighbouring (of current serving) Cell
NCH Notification Channel 通告信道
NDC National Destination Code 目标国家码
NDUB Network Determined User Busy 网络目标用户忙
NE Network Element
NEF Network Element Function
NET Norme Europeenne de Télécommunications
NF Network Function
NIC Network Independent Clocking
NI-LR Network Induced Location Request
NM Network Management 网络管理
NMC Network Management Centre 网络管理中心
NMSI National Mobile Station Identification number
NPI Number Plan Indentifier
NSAP Network Service Access Point 网络服务接入点
NT Network Termination
Non Transparent 不透明点
NTAAB New Type Approval Advisory Board
NUA Network User Access
NUI Network User Identification
NUP National User Part (SS7)
- 作者： nicholas_xu 2005年01月22日, 星期六 23:22 回复（1） | 引用（0） 加入博采
手机通信专有名词中英文对照A-G
从A-G的手机通信专有名词中英文对照
A3 Authentication algorithm A3 用户鉴权过程算法簇
A38 A single algorithm performing the functions of A3 and A8 综合算法A3和A8的算法
A5/1 Encryption algorithm A5/1 加密算法A5和A1
A
A3 Authentication algorithm A3 用户鉴权过程算法簇
A38 A single algorithm performing the functions of A3 and A8 综合算法A3和A8的算法
A5/1 Encryption algorithm A5/1 加密算法A5和A1
A5/2 Encryption algorithm A5/2 加密算法A5和A2
A5/X Encryption algorithm A5/0-7 加密算法A5/0-7
A8 Ciphering key generating algorithm A8 用于密钥估算的算法簇
AB Access Burst 准予脉冲
AC Access Class (C0 to C15) 准予分类
Application Context 应用程序内容
ACC Automatic Congestion Control 自动拥塞控制
ACCH Associated Control Channel 联合控制信道
ACK ACKnowledgement 释放(传送结束信号)
ACM Accumulated Call Meter 累积呼叫表
Address Complete Message 地址完整信息
ACU Antenna Combining Unit 天线结合单元
ADC ADministration Centre 管理员中心
Analogue to Digital Converter
ADN Abbreviated Dialling Number 缩写呼叫号码
ADPCM Adaptive Differential Pulse Code Modulation
AE Application Entity 应用程序实体
AEC 声学回复控制
AEF Additional Elementary Functions 附加基本功能
AGCH Access Grant Channel 准予接续信道
Ai Action indicator 行动提示器
AoC Advice of Charge 承载通告
AoCC Advice of Charge Charging supplementary service 超载免呼通告
AoCI Advice of Charge Information supplementary service 信息承载通告
ASE Application Service Element 应用程序服务元素
ASN.1 Abstract Syntax Notation One 抽象语法标记1
ARFCN Absolute Radio Frequency Channel Number 系统无线信号绝对编号
ARQ Automatic ReQuest for retransmission 自动重复申请
ATT (flag)ATTach 侦测
AU Access Unit 准予单元
AuC Authentication Centre 用户鉴权中心
AUT(H) AUThentication 鉴定
B
BA BCCH Allocation
BAIC Barring of All Incoming Calls supplementary service 禁止呼入
BAOC Barring of All Outgoing Calls supplementary service 禁止呼出
BCC BTS Base Transceiver Station (BTS) Colour Code 色码
BCCH Broadcast Control Channel 广播控制信道
BCD Binary Coded Decimal 二进制转十进制
BCF Base station Control Function 公共功能
BCIE Bearer Capability Information Element
BER Bit Error Rate 比特误码率
BFI Bad Frame Indication 错帧提示
BI all Barring of Incoming call supplementary services 禁止所有呼入
BIC-Roam Barring of Incoming Calls when Roaming outside the home
PLMN country supplementary service 当漫游出本地PLMN网时启动呼叫
BN Bit Number 位号码
BO all Barring of Outgoing call supplementary services 禁止所有呼出
BOIC Barring of Outgoing International Calls supplementary service禁止国际呼出
BOIC-exHC Barring of Outgoing International Calls except those directed to the Home PLMN Country supplementary service 除呼原移动本地网外禁止国际呼出
BS Basic Service (group) 基本服务
Bearer Service 送信服务
BSG Basic Service Group 基本服务组
BSC Base Station Controller 基站控制器
BSIC Base transceiver Station Identity Code 基站识别码
BSIC-NCELL BSIC of an adjacent cell 小区附近基站识别码
BSS Base Station System 基站子系统
BSSAP BSS Base Station System Application Part 应用部分
BSSMAP BSS Base Station System Management Application Part 管理应用部分
BSSOMAP BSS Base Station System Operation and Maintenance Application Part操作和维护应用部分
BTS Base Transceiver Station 收发信基站
BA BCCH Allocation
BAIC Barring of All Incoming Calls supplementary service 禁止呼入
BAOC Barring of All Outgoing Calls supplementary service 禁止呼出
BCC BTS Base Transceiver Station (BTS) Colour Code 色码
BCCH Broadcast Control Channel 广播控制信道
BCD Binary Coded Decimal 二进制转十进制
BCF Base station Control Function 公共功能
BCIE Bearer Capability Information Element
BER Bit Error Rate 比特误码率
BFI Bad Frame Indication 错帧提示
BI all Barring of Incoming call supplementary services 禁止所有呼入
BIC-Roam Barring of Incoming Calls when Roaming outside the home
PLMN country supplementary service 当漫游出本地PLMN网时启动呼叫
BN Bit Number 位号码
BO all Barring of Outgoing call supplementary services 禁止所有呼出
BOIC Barring of Outgoing International Calls supplementary service禁止国际呼出
BOIC-exHC Barring of Outgoing International Calls except those directed to the Home PLMN Country supplementary service 除呼原移动本地网外禁止国际呼出
BS Basic Service (group) 基本服务
Bearer Service 送信服务
BSG Basic Service Group 基本服务组
BSC Base Station Controller 基站控制器
BSIC Base transceiver Station Identity Code 基站识别码
BSIC-NCELL BSIC of an adjacent cell 小区附近基站识别码
BSS Base Station System 基站子系统
BSSAP BSS Base Station System Application Part 应用部分
BSSMAP BSS Base Station System Management Application Part 管理应用部分
BSSOMAP BSS Base Station System Operation and Maintenance Application Part操作和维护应用部分
BTS Base Transceiver Station 收发信基站
C
C Conditional
CA Cell Allocation 单元分配
CAI Charge Advice Information 承载通告信息
CB Cell Broadcast 小区广播
CBC Cell Broadcast Centre 小区广播中心
CBCH Cell Broadcast Channel 小区广播信道
CBMI Cell Broadcast Message Identifier 小区广播消息识别
CC Country Code 国际代码
Call Control 呼叫控制
CCBS Completion of Calls to Busy Subscriber supplementary service 对占线用户的呼叫
CCCH Common Control Channel 公共控制信道
CCF Conditional Call Forwarding 有条件呼叫转移
CCH Control Channel 控制信道
CCITT Comité Consultatif International Télégraphique et Téléphonique (The International Telegraph
andTelephone Consultative Committee) 国际电报电话咨询委员会
CCM Current Call Meter
CCP Capability/Configuration Parameter 容量/配置 参数
CCPE Control Channel Protocol Entity 控制信道协议实体
Cct Circuit 电路
CDUR Chargeable DURation
CED called station identifier 呼叫基站识别码
CEIR Central Equipment Identity Register 中央设备身分注册
CEND end of charge point 承载点末尾
CEPT Conférence des administrations Européennes des Postes et Telecommunications 欧洲邮电会议
CF Conversion Facility 转化工具
CFB Call Forwarding on mobile subscriber Busy supplementary service 对移动忙用户呼叫转移
CFNRc Call Forwarding on mobile subscriber Not Reachable supplementary service
对未接入移动用户呼叫转移
CFNRy Call Forwarding on No Reply supplementary service 对无应答用户的呼叫转移
CFU Call Forwarding Unconditional supplementary service 无条件呼叫转移
CHP CHarging Point 承载点
CHV Card Holder Verification information 卡持有人鉴权
CI Cell Identity 小区身分
CUGIndex
CIR Carrier to Interference Ratio 载干比
CKSN Ciphering Key Sequence Number
CLI Calling Line Identity 主叫线路鉴别
CLIP Calling Line Identification Presentation supplementary service 主叫线路鉴别显示
CLIR Calling Line Identification Restriction supplementary service 主叫线路鉴别限制
CM Connection Management 间鉴别限制
CMD CoMmanD 命令
CMM Channel Mode Modify 信道模式修改
CNG CalliNG tone 呼叫语音
COLI COnnected Line Identity 联接线路鉴别显示
COLP COnnected Line identification Presentation supplementary service 联接线路鉴别显示
COLR COnnected Line identification Restriction supplementary service 联接线路鉴别限制
COM COMplete
CONNACK CONNect ACKnowledgement 联接确认
C/R Command/Response field bit
CRC Cyclic Redundancy Check (3 bit) 循环冗余控制
CRE Call RE-establishment procedure
CSPDN Circuit Switched Public Data Network
CT Call Transfer supplementary service 呼叫转移附加服务
Channel Tester 信道检测器
Channel Type 信道类型
CTR Common Technical Regulation 普通技术规则
CUG Closed User Group supplementary service 闭合用户群
CW Call Waiting supplementary service 呼叫等待
D
DAC Digital to Analogue Converter
DB Dummy Burst 虚假脉冲
DCCH Dedicated Control Channel 专用控制信道
DCE Data Circuit terminating Equipment 数据电路终端设备
DCF Data Communication Function 数据通信功能
DCN Data Communication Network 数据通信网络
DCS1800 Digital Cellular System at 1800MHz 数码通信系统1800
DET DETach 分开,分离
DISC DISConnect 断开
DL Data Link (layer) 数据链路
DLCI Data Link Connection Identifier 数据链路联接鉴别
DLD Data Link Discriminator 数据链路鉴别器
Dm Control channel (ISDN terminology applied to mobile service)
DMR Digital Mobile Radio 数字手机广播
DNIC Data network identifier 数据网络鉴别器
DP Dial/Dialled Pulse 播叫/重播 脉冲
DRX Discontinuous reception (mechanism) 间断接收(机械设备)
DSE Data Switching Exchange &#
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