Day: May 9, 2020

OsmoHLR - Update Location Request
Mobile Networks

GSM with Osmocom Part 7: The HLR – Home Location Register (and Friends)

The Home Location Register serves the AAA functions in a GSM / UMTS (2G/3G) network as well as locating which Mobile Switching Center (MSC) a subscriber is being served by. The HLR is the equivalent of the Home Subscriber Server in LTE (I’ve written a fair bit about the role of the HSS in LTE […]

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