Hlr Hss

It includes a home location register hlr and authentication center auc for 2g 3g and 4g networks and a home subscriber server hss for data and voice ims in lte.
Hlr hss. That has limited the options for service providers to buy a high quality carrier grade hlr hss solution at the right price point. Irtual that a mobile virtual network operator needs. However a cutover can be challenging. The msc of the visited network makes a camel request to a node called service control function scf whenever a call is made.
The hlr hss market. Using advanced capabilities of nokia user data repositories one nds sdl nokia registers solution enables subscriber data to be consolidated into a common repository using a distributed and flexible architecture. Hss is the evolution of the hlr for the next generation networks such as ims and lte. It should be capable of taking to an ss7 network map stack for old cs capabilities and be able to talk to the new networks via diameter.
Leissner has developed a cost efficient flexible and scalable mvno mvne subscriber database solution using virtual server and linux and incorporated all the services of a powerful vhss vhlr v. In the ims architecture the hss connects to application servers as well as the call session control function cscf using the diameter protocol. The ng hss offers service providers a carrier grade software product that combines hss and hlr in a single solution. The yatehss hlr is a unified solution for gsm umts lte ims and wifi networks.
The hss is a super hlr that combined legacy hlr and auc functions together for cs and ps domains. If an aging network hlr is proving too costly to maintain a new hlr hss database can replace the hlr completely and be responsible for storage of 2g 3g lte volte user data and support services for the ims cs ps and epc domains. Network security and a quick fallback must be ensured if problems emerge. As a consequence of market trends and new technologies along with the mergers of the big players the offering for hlr hss has shrank to a few players.
The hss hlr of the mvno provides extra information to the visited network mno. The new nokia registers is the evolution of our industry leading nokia hss solution and includes all functionalities of hlr hss udm ausf. Hss is then the new f.