Ran Network Integration Engineer Interview Questions and Answers

SRVCC and CSFB are call flow procedures used in mobile networks for voice calls.

• SRVCC stands for Single Radio Voice Call Continuity and CSFB stands for Circuit Switched Fallback.

• SRVCC is used in LTE networks to handover voice calls from LTE to 2G/3G networks seamlessly.

• CSFB is used in LTE networks to fallback voice calls to 2G/3G networks when LTE is not available.

• SRVCC involves transferring an ongoing voice call from LTE to 2G/3G without interrupting the call.

• CSFB involves i...read more