Saturday 27 September 2014

Home Subscriber Server (HSS)

• (Similar to the Home Location Register and Authentication Centre combined)
• Database storing
– Mobile user identities and telephone numbers
– User subscription details and QoS information
– Security parameters for authentication, ciphering and integrity protection
– Current mobile location (Tracking Area)

Identities for the mobile include the IMSI, Mobile Subscriber ISDN number (MSISDN)

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