Source: Wikipedia. Pages: 120. Chapters: Quadrature amplitude modulation, Baud, Phase-shift keying, Gray code, Endianness, Node-to-node data transfer, Uploading and downloading, Data circuit-terminating equipment, Universal asynchronous receiver/transmitter, Data terminal equipment, Code word, Eye pattern, Protocol data unit, Automatic baud rate detection, Frequency-change signaling, Bitstream, Data signaling rate, Handshaking, Frame synchronization, Negative-acknowledge character, Data transmission circuit, Store-and-forward switching center, Degree of isochronous distortion, Character interval, Degree of start-stop distortion, Micro-mainframe link, Data link, Character-count integrity, Variable bitrate, Bit error rate, Bit inversion, Flag sequence, Routing indicator, Maximum user signaling rate, Tape relay, Public data transmission service, Bit-count integrity, Burst error, Narrative traffic, Standard telegraph level, Ultra-wideband, Transmission block, Bit pairing, Primary station, User information bit, Commercial refile, Communications protocol, Distributed source coding, Bit rate, Symbol rate, Sliding window protocol, Sneakernet, Digitizing, Direct traffic control, Bandwidth cap, Viterbi decoder, Parity bit, IOPS, AT&T Communications, Digital Audio Access Protocol, Gillham code, Bandwidth throttling, XSwitch, Segmented downloading, Flow control, Asynchronous serial communication, Phase fired controllers, Scancode, Digital Audio Control Protocol, Empirix, Differential coding, MISMO, Track warrant, Buffer underrun, Parallel communication, External Data Representation, IF-MAP, Distributed Antenna System, Polar modulation, Type-length-value, Analog transmission, List of software using Digital Audio Access Protocol, Communications Specification for Fitness Equipment, Wiegand interface, Mobile instant messaging, RVU protocol, SDI-12, Low bit, 2BASE-TL, Dynamic Packet Transport, Wire speed, Magic cookie, Wizzy Digital Courier, Shaping codes, Channel-link, Bit-banging, Synchronization in telecommunications, Channel code, Reset, Light Data Transmission, Syncword, Byte stream, Header, Digital call quality, Reliable byte stream, Piggybacking, Unguided transmission media, Constant bitrate, Errored second, Ethernet Private Line, Transparent LAN Service, C-UWB, Upstream, Direct download link, Asynchronous serial interface, Remote Audio Output Protocol, Adaptive equalizer, Dumper, Ethernet Virtual Private Line, Public switched data network, Called subscriber identification, Data-dependent jitter, Download acceleration, 8-N-1, Bit-oriented protocol, Virtual Circuit Identifier, Transport Sample Protocol, NAK, Noncoherent STC, Downstream, Heartbeat message, Acknowledgement, Virtual Path Identifier, Flood control, Percept, Channel use, Free protocol, Link protocol, Average per-bit delivery cost, Bit-serial, Channel Division Multiple Access, Physical Layer Convergence Protocol, Transmitting subscriber identification, Signal element, Ninjanet, CSIX, Unit interval, M-ary transmission, Byte-oriented protocol, Bell 212A, Overhead bit. Excerpt: A communications protocol is a formal description of digital message formats and the rules for exchanging those messages in or between computing systems and in telecommunications. Protocols may include signaling, authentication and error detection and correction capabilities. A protocol describes the syntax, semantics, and synchronization of communication and may be implemented in hardware or software, or both. Whil...