Finally the picture is mine. Took me 30 mins.
BTS – Base Transceiver Station (Antenna)
BSC – Base Station Controller
MSC – Mobile Switching center
HLR- Home Location Register
VLR – Visitor Location Register
SMSC – Short Message Service Center
When a user sends an SMS, the request is placed via the MSC. The MSC forwards the SMS to the SMSC where it gets stored. The SMSC queries the HLR to find out...
June 19, 2007 by Kenney Jacob - Comments (27)



