Technology Abbreviations and Acronyms

1. STM-3
   Synchronous Transport Mode 3
2. STM-32
   Synchronous Transport Mode 32
3. STM-4
   Synchrohous Transport Module Level-4
4. STM-4
   Synchronousetransport Mode 4
5. STM-6
   Synchronous Transporm Mode 6
6. STM-64
   Synchronous Transport Mode 64
7. STM-8
   Synchronous Transport Mode 8
8. STM-I
   Synchronous Transport Module I
9. STM-N
   Synchronous Transport Module Level-N
10. STM-N
    Synchronous Transport Module-N
11. STM-NC
    Synchronous Transport Module Level-N Concatenated
12. STM-RR
    Synchronous Transport Module for Radio-Relay
13. STM1
    Synchronous Transport Mode 1
14. STM12
    Synchronous Transport Mode 12
15. STM128
    Synchronous Transport Mode 128
16. STM16
    Synchronous Transport Mode 16
17. STM3
    Synchronous Transport Mode 3
18. STM32
    Synchronous Transport Mode 32
19. STM4
    Synchronous Transport Mode 4
20. STM6
    Synchronous Transport Mode 6

Last updated: May 6, 2025 — Total entries: 355,030