what is data roaming
What is the meaning of data roaming? What can be done to reduce data charges while roaming abroad? While roaming, mobile subscribers can access the Internet and make and receive…
Telecom
Telecom
call forwarding
Call Forwarding or Call Diverting is explained. Call forwarding means diverting an incoming call from your phone to another number. This is also called diverting, which a mobile operator provides…
Telecom
gmlc and smlc
What are GMLC and SMLC in telecom? Gateway Mobile Location Center(GMLC) and Serving Mobile Location Center(SMLC) are two GSM nodes for location-based services (LBS). LBS opens new revenue streams for…
Telecom
auc in gsm
AUC in GSM for 2G, 3G, and LTE authentication. Each mobile device needs a SIM card for voice, data, and SMS services. It authenticates with the mobile operator of the…
Telecom
What is femtocell
What is Femtocell? As with the growing need to get connected all the time increasing. This results in the Femtocell. A femtocell is a small device that is installed inside…
Telecom
what is esim
What is eSIM, and how does it work? ESIM stands for the embedded sim. It is also called eUICC (embedded Universal Circuit Card). The new iPhone models include eSIM support as…
all about plmn hplm vplmn iplmn uplmn oplmn EPLMN EHPLMN
What are UPLMN, OPLMN, FPLMN,IPLMN, HPLMN, VPLMN and EPLMN/EHPLMN? This tutorial explains the different types of PLMNs in LTE or 3G networks. An earlier PLMN article explains what a PLMN…
map protocol
MAP Protocol in GSM explained. The full form of MAP is the Mobile Application Part. This is an application layer protocol of the SS7 protocol suit. It uses the services…