IT Glossary



HLR (home location register)

Database in a wireless network containing customer data, including service entitlements and call-routing information. In combination with the International Mobile Subscriber Identity (IMSI), it provides the network mechanism for the cell-to-cell handover of calls and for local and international roaming.


Become a Client

Call us now at:

+1 800-213-4848

or

Contact us online 

Free Research
Discover what 12,000 CIOs and Senior IT leaders already know.
Free Access

Stay Informed About New Special Reports