In short, HLR is the MVP of SMS. It’s the facilitator that ensures smooth and uninterrupted communication among different mobile networks. Without it, we’d be lost in a sea of unanswered messages and undelivered texts. So, next time you send an SMS, give a little thanks to HLR for making it all possible.
The Short Message Service (SMS) provides a means for sending a message of a limited size (160 characters) to and from terminal equipment. SMS was originally standardized and implemented in GSM networks, but SMS interworking with fixed networks has also been introduced. SMS messages can also be initiated from the Internet. In many European countries, the SMS market has grown significantly over the last few years. The main application of SMS has been the exchange of text messages between ..