Telecom Abbreviations and Acronyms

1. 3W
   World Wide Web
2. 4G
   Fourth Generation
3. 4G
   Fourth Generation Wireless Systems
4. APPN
   Advanced Peer-to-Peer Network
5. ATU-C
   ADSL (Asymmetric Digital Subscriber Line) Transceiver Unit - Central office end
6. ATU-R
   ADSL (Asymmetric Digital Subscriber Line) Transceiver Unit - Remote terminal end
7. B Channel
   Bearer Channel
8. B-ISDN
   Broadband Integrated Services Digital Network
9. B-ISDN
   Broadband Isdn
10. B-TA
    Broadband Terminal Adapter
11. B-TE
    Broadband Terminal Equipment
12. B8ZS
    Binary Eight Zero Substitution
13. CALEA
    Communications Assistance for Law Enforcement Act
14. cHTML
    Compact Hypertext Markup Language
15. CSPDN
    Circuit Switched Public Data Network
16. E2E
    End-To-End
17. FAW
    Frame Alignment Word
18. IP telephony
    Internet Protocol Telephony
19. ISSI
    Inter-Switching System Interface
20. ISUP
    Isdn User Part

Last updated: October 28, 2020 — Total entries: 29,496