S
SAAL Signalling ATM Adaptation Layer 信令ATM適配層
SACCH Slow Associated Control Channel 慢速聯(lián)合控制信道
SAP Service Access Point 服務(wù)接入點
SAR Segmentation And Reassembly 分段與組裝
SCCC Serial Concatenated Convolutional Code 串行級聯(lián)卷積碼
SCCH Synchronization Control Channel 同步控制信道
SCCP Signalling Connection Control Part 信令連接控制部分
S-CCPCH Secondary Common Control Physical Channel 第二公共控制物理信道
S-CDR SGSN-CDR SGSN產(chǎn)生的有關(guān)PDP context的計費數(shù)據(jù)記錄
SCF Service Control Function 業(yè)務(wù)控制功能
SCH Synchronisation Channel 同步信道
SCN Switched Circuit Network 電路交換網(wǎng)絡(luò)
SCP Service Control Point 業(yè)務(wù)控制點
SCR Sustainable Cell Rate 可持續(xù)信元速率
SCSI Small Computer Systems Interface 小型計算機系統(tǒng)接口
SCTP Simple Control Transmission Protocol 簡單控制傳輸協(xié)議
SCTP Stream Control Transmission Protocol 流控制傳輸協(xié)議
SDF Service Data Function 業(yè)務(wù)數(shù)據(jù)功能
SDCCH Stand-alone Dedicated Control Channel 單機專用控制信道
SDH Synchronous Digital Hierarchy 同步數(shù)字體系
SDU Service Data Unit 服務(wù)數(shù)據(jù)單元
SEPP Software Engineering Production Plan 軟件工程產(chǎn)品計劃
SF Spreading Factor 擴頻因子
SFN System Frame Number 系統(tǒng)幀號
SG/SGW Signaling Gateway 信令網(wǎng)關(guān)
SGSN Service GPRS Supporting node 服務(wù)GPRS支持節(jié)點
SHCCH Shared Channel Control Channel 共享信道控制信道
SIM GSM Subscriber Identity Module GSM用戶標識模塊
SIR Signal to Interference Ratio 信干比
SM Security Management 安全管理
SM Session Management 會話管理
SMC Short Message Center 短消息中心
SMPP Short Message Peer to Peer 短消息點對點協(xié)議
SMU System Management Unit 系統(tǒng)管理板
SNDCP Sub-Network Dependent Convergence Protocol 子網(wǎng)相關(guān)會聚協(xié)議
SNMP Simple Network Management Protocol 簡單網(wǎng)管協(xié)議
SNR Signal to Noise Ratio 信噪比
SP Switching Point 交換點
SPU Service Processing Unit 業(yè)務(wù)處理單元
SRF Specialized Resource Function 專用資源功能
SRNC Serving Radio Network Controller 服務(wù)無線網(wǎng)絡(luò)控制器
SRNS Serving Radio Network Subsystem 服務(wù)無線網(wǎng)絡(luò)子系統(tǒng)
SRU Switching and Routing Unit 交換和路由單元
SS7 Signaling System Number 7 7號信令系統(tǒng)
SSC Secondary Synchronisation Code 第二同步信道
SSDT Site Selection Diversity TPC 基站選擇分集TPC
SoftSwitch SoftSwitch 軟交換機
SSAP Session layer Service Access Point 會話層服務(wù)訪問接點
SSCF Service specific co-ordination function 特定業(yè)務(wù)協(xié)調(diào)功能
SSCOP Service Specific Connection Oriented Protocol 特定服務(wù)的面向連接協(xié)議
SSCF Service specific co-ordination function 特定業(yè)務(wù)協(xié)調(diào)功能
SSF Service Switching Function 業(yè)務(wù)交換功能
SSM Synchronization Status Marker 同步狀態(tài)標志
S-SMO-CDR SGSN delivered short message Mobile Originated - CDR SGSN產(chǎn)生的移不動臺發(fā)起的短消息計費數(shù)據(jù)記錄
S-SMT-CDR SGSN delivered Short message Mobile Terminated - CDR SGSN產(chǎn)生的移不動臺終止的短消息計費數(shù)據(jù)記錄
STC Signaling Transport Convert 信令傳輸轉(zhuǎn)換
STD Selective Transmit Diversity 選擇性發(fā)射分集
STM-1 Synchronous Transfer Mode 1 同步傳輸模式1
SSP Service Switching Point 業(yè)務(wù)交換點
STP Signalling Transfer Point 信令轉(zhuǎn)接點
STTD Space Time Transmit Diversity 空時發(fā)射分集
SVC Switched Virtual Channel 交換虛通道
SAAL Signalling ATM Adaptation Layer 信令ATM適配層
SACCH Slow Associated Control Channel 慢速聯(lián)合控制信道
SAP Service Access Point 服務(wù)接入點
SAR Segmentation And Reassembly 分段與組裝
SCCC Serial Concatenated Convolutional Code 串行級聯(lián)卷積碼
SCCH Synchronization Control Channel 同步控制信道
SCCP Signalling Connection Control Part 信令連接控制部分
S-CCPCH Secondary Common Control Physical Channel 第二公共控制物理信道
S-CDR SGSN-CDR SGSN產(chǎn)生的有關(guān)PDP context的計費數(shù)據(jù)記錄
SCF Service Control Function 業(yè)務(wù)控制功能
SCH Synchronisation Channel 同步信道
SCN Switched Circuit Network 電路交換網(wǎng)絡(luò)
SCP Service Control Point 業(yè)務(wù)控制點
SCR Sustainable Cell Rate 可持續(xù)信元速率
SCSI Small Computer Systems Interface 小型計算機系統(tǒng)接口
SCTP Simple Control Transmission Protocol 簡單控制傳輸協(xié)議
SCTP Stream Control Transmission Protocol 流控制傳輸協(xié)議
SDF Service Data Function 業(yè)務(wù)數(shù)據(jù)功能
SDCCH Stand-alone Dedicated Control Channel 單機專用控制信道
SDH Synchronous Digital Hierarchy 同步數(shù)字體系
SDU Service Data Unit 服務(wù)數(shù)據(jù)單元
SEPP Software Engineering Production Plan 軟件工程產(chǎn)品計劃
SF Spreading Factor 擴頻因子
SFN System Frame Number 系統(tǒng)幀號
SG/SGW Signaling Gateway 信令網(wǎng)關(guān)
SGSN Service GPRS Supporting node 服務(wù)GPRS支持節(jié)點
SHCCH Shared Channel Control Channel 共享信道控制信道
SIM GSM Subscriber Identity Module GSM用戶標識模塊
SIR Signal to Interference Ratio 信干比
SM Security Management 安全管理
SM Session Management 會話管理
SMC Short Message Center 短消息中心
SMPP Short Message Peer to Peer 短消息點對點協(xié)議
SMU System Management Unit 系統(tǒng)管理板
SNDCP Sub-Network Dependent Convergence Protocol 子網(wǎng)相關(guān)會聚協(xié)議
SNMP Simple Network Management Protocol 簡單網(wǎng)管協(xié)議
SNR Signal to Noise Ratio 信噪比
SP Switching Point 交換點
SPU Service Processing Unit 業(yè)務(wù)處理單元
SRF Specialized Resource Function 專用資源功能
SRNC Serving Radio Network Controller 服務(wù)無線網(wǎng)絡(luò)控制器
SRNS Serving Radio Network Subsystem 服務(wù)無線網(wǎng)絡(luò)子系統(tǒng)
SRU Switching and Routing Unit 交換和路由單元
SS7 Signaling System Number 7 7號信令系統(tǒng)
SSC Secondary Synchronisation Code 第二同步信道
SSDT Site Selection Diversity TPC 基站選擇分集TPC
SoftSwitch SoftSwitch 軟交換機
SSAP Session layer Service Access Point 會話層服務(wù)訪問接點
SSCF Service specific co-ordination function 特定業(yè)務(wù)協(xié)調(diào)功能
SSCOP Service Specific Connection Oriented Protocol 特定服務(wù)的面向連接協(xié)議
SSCF Service specific co-ordination function 特定業(yè)務(wù)協(xié)調(diào)功能
SSF Service Switching Function 業(yè)務(wù)交換功能
SSM Synchronization Status Marker 同步狀態(tài)標志
S-SMO-CDR SGSN delivered short message Mobile Originated - CDR SGSN產(chǎn)生的移不動臺發(fā)起的短消息計費數(shù)據(jù)記錄
S-SMT-CDR SGSN delivered Short message Mobile Terminated - CDR SGSN產(chǎn)生的移不動臺終止的短消息計費數(shù)據(jù)記錄
STC Signaling Transport Convert 信令傳輸轉(zhuǎn)換
STD Selective Transmit Diversity 選擇性發(fā)射分集
STM-1 Synchronous Transfer Mode 1 同步傳輸模式1
SSP Service Switching Point 業(yè)務(wù)交換點
STP Signalling Transfer Point 信令轉(zhuǎn)接點
STTD Space Time Transmit Diversity 空時發(fā)射分集
SVC Switched Virtual Channel 交換虛通道