Why is GSM used?

Related questions

1. What is GSM mode?
2. What is Wcdma GSM Auto?
3. Is Verizon LTE GSM or CDMA?
4. Which one is better LTE or VoLTE?
5. Is HSPA GSM or CDMA?
6. Is LTE part of GSM?
7. What is GSM vs LTE?
8. What is the difference between LTE CDMA and LTE GSM UMTS?
9. Is Wcdma a GSM?
10. Is my phone GSM or CDMA?

Tags

1. #narrowband
2. #division
3. #developed
4. #transmitting
5. #makes
6. #stands
7. #technology
8. #global
9. #services
10. #multiple
11. #mobile
12. #technique
13. #signals
14. #system
15. #using
16. #voice
17. #access
18. #cellular
19. #digital
20. #communication