| SAP |
业务接入点 |
Service Access Point |
| SAP |
服务公告协议 |
Service Advertising Protocol |
| SAR |
分段和重组(子层) |
Segmentation and Reassembly |
| SAS |
|
Single Attached Station |
| SC |
|
Stick and Click connector |
| SCR |
信号串扰比 |
|
| SCR |
持续信元速率 |
Sustained Cell Rate |
| SCS |
交换控制软件 |
|
| SDH |
同步数字系列 |
Synchronous Digital Hierarchy |
| SDLC |
同步数据链路控制(协议) |
Advanced Data Communication Control Procedure |
| SDTV |
标准数字电视 |
|
| SDU |
业务数据单元 |
Service Data Unit |
| SIPP |
增强的简单因特网协议 |
Simple Internet Protocol Plus |
| SLIP |
串行线路IP |
Serial Line Interface Protocol |
| SMDS |
交换式多兆比特数据业务 |
Switched Multimegabit Data Services |
| SMF |
单模光纤 |
Single-mode Fiber |
| SMI |
|
Structure of Management Information(MIB的结构) |
| SMT |
站点管理 |
Station Management |
| SMTP |
简单邮件传输协议 |
Simple Mail Transfer Protocol |
| SNA |
系统网络体系结构 |
System Network Architecture |
| SNMP |
简单网络管理协议 |
Simple Network Management Protocol |
| SNR |
信噪比 |
Signal-Noise ratio |
| SOH |
段开销 |
|
| SONET |
同步光纤网络 |
Synchronous Optical Network |
| SPE |
同步净荷包 |
Synchronous Payload Envelope |
| SPP |
定序分组协议
(XNS中,相当于TCP) |
Sequential Packet Protocol |
| SRTS |
同步剩余时间标签法 |
|
| SSCS |
业务特定部分会聚子层 |
|
| SSI |
服务器端包含 |
Server Side Include |
| ST |
|
Stick and Turn connector |
| STM |
同步传输方式 |
Synchronous Transfer Mode |
| STP |
屏蔽双绞线 |
Shielded Twisted Pair |
| STS |
同步传输信号 |
Synchronous Transport Signal |
| SVC |
交换虚电路 |
Switched Virtual Circuit |
| Switch |
交换机 |
|