TMSI

What is TMSI in Telecom? It stands for a temporary mobile subscriber identity. While the permanent identity is IMSI. To hide the actual identity and secure the communication a mobile …

Read moreTMSI

GMSC

 GMSC or Gateway Mobile Switching Centre When a subscriber dials a number of another mobile subscriber. Based on country code and mobile network code (first few digits), the call reaches …

Read moreGMSC

APN

What is APN? APN settings in iPhone and Android What is APN? When a mobile operator wants to provide data or internet services to its subscribers.  The operator needs to …

Read moreAPN