Telecom Abbreviations and Acronyms

1. DSX-3
   Digital Stream Crossconnect 3 (44.736 Mbps)
2. E-911
   Enhanced emergency telephone number
3. E-LEAD
   Ear Lead
4. E-TDMA
   Expanded Time Division Multiple Access
5. EC-n
   Electrical Carrier (n=a number, e.g., EC-4)
6. ECITTC
   European Committee for Information Technology Testing and Certification
7. ESVN
   Executive Secure Voice Network
8. FEBE-F
   Far End Block Error count - Fast data
9. FEBE-I
   Far End Block Error count - Interleaved data
10. FECC-F
    Forward Error Correction Count - Fast data
11. FECC-I
    Forward Error Correction Count - Interleaved data
12. FICORA
    Finnish Communications Regulatory Authority
13. FRF-LMI
    Frame Relay Forum - Local Management Interface
14. GT&T
    Guyana Telephone and Telegraph Company
15. H0
    High-capacity ISDN channel operating at 384 kbps
16. H11
    High-capacity ISDN channel operating at 1.536 Mbps
17. H323
    ANSI standard for format over IP
18. HQGSM
    High-Quality Global System for Mobile communications
19. HSCSWD
    High-Speed Circuit-Switched Data
20. HSOPA
    High-Speed OFDM (Orthogonal Frequency Division Multiplexing) Packet Access

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