olemus
ISO/IEC 2382:
kanal, mis saab edastada ainult
kasutaja andmete teisalduse suunas
=
transmission channel in which the direction of transmission is restricted to the direction in which user data are being transferred

näiteid
https://forum.huawei.com/enterprise/en/cdma-channels/thread/581674-100303

https://gyansanchay.csjmu.ac.in/wp-content/uploads/2022/04/5.-LECTURE-7-WIRELESS-AND-CELL-SYSTEM-INTRO.pdf

vt ka
- tagasikanal