Telecom Abbreviations and Acronyms

1. CRTS
   Cellular Radio Telecommunications Service
2. CSPRM
   Common Signaling Protocols Resource Module
3. D-AMPS
   Digital Advanced Mobile Phone Service
4. D-NBAP
   Dedicated Node B Application Part
5. D-RAM
   Dynamic Random Access Memory
6. D/U
   Delay Unit
7. DBoRs
   Data Base of Records
8. DCPNZ
   Daily transmission Charge for Peak Non-Zone network load
9. DCPV
   Daily Customer Pool Volume
10. DCPZ
    Daily withdrawal coincident with Customer Peak for a Zone
11. DDCNZ
    Daily Demand Charge for Non-Zone Network Load
12. DDCZ
    Daily Demand Charge for a Zone
13. DSX-2
    Digital Stream Crossconnect 2 (6.312 Mbps)
14. DSX-3
    Digital Stream Crossconnect 3 (44.736 Mbps)
15. E-911
    Enhanced emergency telephone number
16. E-LEAD
    Ear Lead
17. E-TDMA
    Expanded Time Division Multiple Access
18. EC-n
    Electrical Carrier (n=a number, e.g., EC-4)
19. ECITTC
    European Committee for Information Technology Testing and Certification
20. ESVN
    Executive Secure Voice Network

Last updated: October 28, 2020 — Total entries: 29,509