Enabling their subscribers to use other networks when traveling. These agreements outline the terms. Conditions. They allow users to access voice. Text. And data services while maintaining their phone numbers. Interconnection and routing: the underlying telecommunication infrastructure enables interconnection and routing between the home and visited networks. Signaling protocols. Such as the signaling system 7 (ss7) and diameter. Facilitate the exchange of signaling information.
Routing instructions And call setup
Between networks Home location register (hlr) and visitor location register (vlr): the hlr is a database maintained by the home Equatorial Guinea Email List network. Containing subscriber information and details about the roaming user’s location. The vlr. Located in the visited network. Stores temporary subscriber information during the roaming period. These registers play a crucial role in call routing and ensuring the roaming user’s availability. Authentication and authorization: when a roaming user connects to a visited network.
Authentication and authorization processes are
Conducted to verify the user’s identity and authorize access to the visited network’s services. This ensures secure and authorized roaming AFB Directory for the user. Conclusion: in roaming scenarios. Phone numbers continue to serve as unique identifiers for individuals. Facilitating communication regardless of their location. Through call routing mechanisms. Roaming users can receive calls while traveling outside their home network’s coverage area. Billing considerations vary between the roaming user and the caller.
