4g lte and 5g

GSM Frequency Bands 2 by TELCOMA Global

GSM frequency bands or frequency ranges are the cellular frequencies designated by the ITU for the operation of GSM mobile phones and other mobile devices.

GSM Bands: Easy Understand it Part 1

GSM Bands. Learn in detail about the operating frequency bands of GSM (Global System for Mobile communication).

8. VoLTE Evolution Including CSFB , SMS over SGs Flows , VoLTE Flows

Volte evolution ( Including CSFB , SMS over SGs Flows , VoLTE Flows ) VoLTE Evolution We are going to see evolution of 2G , 3G networks to 4G LTE and further to VoLTE IMS . By End of this… Read More »8. VoLTE Evolution Including CSFB , SMS over SGs Flows , VoLTE Flows

7. VoLTE IMS KPI & Performance – VoLTE Network Quality

We are going to cover complete list of VoLTE IMS KPI and performance Indicators . VoLTE IMS KPI VoLTE IMS Control Plane KPI – RSR : Registration Success Ratio (%) – CSSR : Call Setup Success Rate (%) – CST… Read More »7. VoLTE IMS KPI & Performance – VoLTE Network Quality

6. VoLTE IMS Interfaces , Links & Protocol Stack

VoLTE IMS Interfaces Here I am going to provide complete Volte Protocol Guide which contains details of all Links & Interfaces working in VoLTE & LTE Networks including their Protocol Stack VoLTE Interfaces LTE Control Plane Links : S1MME ,… Read More »6. VoLTE IMS Interfaces , Links & Protocol Stack

5. SRVCC (Single Radio Voice Call Continuity) in VoLTE & Comparison with CSFB

SRVCC (Single Radio Voice Call Continuity) Explained in VoLTE IMS Network & Difference between SRVCC Vs CSFB (circuit switched fallback) , Covers Below : SRVCC – PS to CS handover – CSFB Vs SRVCC – Enhanced SRVCC (eSRVCC) – Evolution… Read More »5. SRVCC (Single Radio Voice Call Continuity) in VoLTE & Comparison with CSFB