visual telephone system

Visual telephone systems and terminal equipment

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Visual telephone systems and terminal equipment This is a brief introduction of H.320 and this Recommendation H.320 covers the technical requirements for narrow-band visual telephone systems services defined in H.200/F.720-series Recommendations, where channel rates do not exceed 1920 kbit/s. NOTE – It is anticipated that this Recommendation H.320 will be extended to a number of […]

ISDN Basic Access Reference Model

ISDN Basic Access – A Brief Overview

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ISDN Basic Access – A Brief Overview This document is a brief overview of ISDN Basic Access and written from viewpoint of Network Termination (NT1). The Integrated Services Digital Network (ISDN) is a set of digital transmission standards which are used for end-to-end digital connectivity. ‘‘Integrated Services’’ referring to its ability to sustain numerous applications. ‘‘Digital Network’’ […]

Network Time Protocol (NTP)

Network Time Protocol (NTP) Version 3 – Brief Introduction

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Network Time Protocol (NTP) Version 3 – Brief Introduction The Network Time Protocol (NTP) Version 3, is used to synchronize timekeeping among a set of distributed time servers and clients. It defines the architectures, algorithms, entities, and protocols used by NTP and is intended primarily for implementors. A companion document [MIL91a] summarizes the requirements, analytical […]

PPP

IP Version 6 over PPP

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IP Version 6 over PPP The Point-to-Point Protocol (PPP) provides a standard method of encapsulating Network Layer protocol information over point-to-point links. PPP also defines an extensible Link Control Protocol and proposes a family of Network Control Protocols (NCPs) for establishing and configuring different network-layer protocols. This document is for defining the method for transmission […]

WLAN network standards

Wireless Local Area Network (WLAN)

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Wireless Local Area Network (WLAN) A wireless local area network (WLAN) is a wireless distribution method for two or more devices that use high-frequency radio waves and often include an access point to the Internet. A WLAN allows users to move around the coverage area, often a home or small office, while maintaining a network […]