!!! Overview
[{$pagename}] is a standardized [Wide Area Network] technology that specifies the [Physical Layer] and [Data-link Layer] of digital telecommunications channels using a [Packet switching] methodology. 



[{$pagename}] was originally designed for transport across [Integrated Services Digital Network] ([ISDN]) infrastructure, it may be used today in the context of many other [network] interfaces.

!! More Information
There might be more information for this subject on one of the following:
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* [#1] - [Frame_Relay|Wikipedia:Frame_Relay|target='_blank'] - based on information obtained 2020-09-19