olemus
arvutikõlblikuks kodeeritud teabe edastus seda reguleerivate reeglite alusel
ISO/IEC 2382, ISO/IEC/IEEE 24765:
andmete teisaldus funktsionaalüksuste vahel vastavalt andmeedastust ja andmevahetuse koordineerimist reguleerivatele reeglitele
= transfer of data among functional units according to sets of rules governing data transmission and the coordination of the exchange

ülevaateid
https://asifreman.wordpress.com/2013/12/15/data-communication-vs-telecommunication/
https://www.howcrux.com/2020/04/data-communication.html
https://en.wikipedia.org/wiki/Data_communication
https://mrcet.com/downloads/digital_notes/ECE/III%20Year/DATA%20COMMUNICATIONS.pdf
https://archive.mu.ac.in/myweb_test/syllFybscit/dcn.pdf
https://www.acsce.edu.in/acsce/wp-content/uploads/2020/03/DC-notes.pdf

vt ka
- andmesidevõrk
- mobiilne andmeside
- võrgusuhtlus