Integrated Services Digital Network (ISDN) is a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the digitalised circuits of the public switched telephone network. [1] .

Dec 8, 2022 · ISDN is defined as a set of standards and techniques in telecommunication that enables the digital transmission of data, voice, video, and other services simultaneously across a public telephone network.

Aug 6, 2024 · The Integrated Services Digital Network (ISDN) is a set of communication protocols that enable the simultaneous digital transmission of voice, video, data, and other network services over traditional Public Switched Telephone Network(PSTN) connections.

ISDN or Integrated Services Digital Network, is a circuit-switched telephone network system that transmits both data and voice over a digital line. You can also think of it as a set of communication standards to transmit data, voice, and signaling.

Jun 10, 2023 · ISDN, or Integrated Services Digital Network, is an advanced digital communication technology that enables the transmission of voice, video, and data over conventional telephone lines. This technology utilizes dedicated channels to …

ISDN, all-digital high-speed network provided by telephone carriers that allowed voice and data to be carried over existing telephone circuits. In the early 1980s ISDN was developed as an offshoot of efforts to upgrade the telephone network from analog to digital using fiber optics.

May 14, 2016 · ISDN Definition - What is an ISDN line? Stands for "Integrated Services Digital Network." ISDN is a telecommunications technology that enables the transmission of digital data over standard phone lines. It can be used for voice calls as well as data transfers.

ISDN, or Integrated Services Digital Network, is a set of communication standards designed to facilitate the simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network (PSTN).

ISDN internet service is basically a telephone-based network system that operates by a circuit switch, or dedicated line. It can transmit data and phone conversations digitally over normal telephone wires.

Apr 17, 2025 · isdnの終了にともない、通信サービスだけでなく、企業が使用する関連システムの刷新が必要になる場合もあります。 具体的には、小売業界で利用されるPOSシステム ※3 や、EDI（電子データ交換）システム ※4 などが影響を受ける可能性があります。