HLR
**HLR**
What is HLR?
HLR stands for Home Location Register. It is a central database containing details of each mobile phone subscriber that is authorized to use the GSM core network. The HLR stores information such as the subscriber's phone number (MSISDN), International Mobile Subscriber Identity (IMSI), service subscriptions, billing information, current location (VLR), and supplementary services. It's a critical component in mobile networks for managing subscriber data and enabling call routing and other services.
Which job functions commonly mention HLR?
Which organizations are mentioning HLR?
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