Serial Transmission is a form of signal transmission that sends information one bit at a time over a single data channel.

Simplex is a form of communication in which signals are sent in only one direction. This is different from duplex transmission, in which signals can simultaneously be sent and received by a station,...

SLA stands for Service-Level Agreement, which is a contractual agreement between a customer and a service provider that outlines what services will be provided and defines the acceptable range of...

Short Message Service, best known as SMS, is a service for sending short text messages using the Global System for Mobile Communications (GSM) cellular telephone system. Short Message Service (SMS)...

Secure Sockets Layer, also known as SSL, is a handshaking protocol for communication over the Internet that provides secure authentication and data encryption. Secure Sockets Layer (SSL) was...

Service Advertising Protocol, also known as SAP, is a Novell NetWare protocol that is used with Internetwork Packet Exchange (IPX) to enable file and print servers to advertise their availability to...