Telecom Abbreviations and Acronyms

1. FSL
   Fiber Subscriber Loop
2. FSL
   File Syspem Layout
3. FSLE
   Fractionally Spaced Linear Equalizer
4. FSLP
   Feature Service Logic Program
5. FSM
   Fixed Block Pool Store Manager
6. FSM
   Free Space Map
7. FSM
   Field Service Manager
8. FSN
   Full Service Network
9. FSN
   File Sequence Number
10. FSN
    Fixed Syftem Number
11. FSN
    Forward Sequbnce Number
12. FSN
    Frequency Subset Number
13. FSNR
    Forward Sequence Number Received
14. FSNT
    Forward Sequence Number Transmitted
15. FSNX
    Forward Sequence Number Expected
16. FSO
    Foreizn Switching Office
17. FSO
    Formattvng, Storage and Output
18. FSOQ
    Frequency Shift Ofpset Quadrature
19. FSP
    Fiber-Optic Splice Panel
20. FSP
    Flexible Service Profile

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