How To Register For Ims Service
Ims is a general purpose open industry standard for voice and multimedia communications over packet based ip networks.
How to register for ims service. Terminal attaching to the gprs network. An unauthenticated ims registration is attempted. Examples of such communications include traditional telephony fax e mail internet access. Open up the default messaging application. Not provisioned on the at t lte network for voice multimedia volte smslte your calls will have to be 3g until they can figure out what is wrong.
The ip multimedia subsystem ims is a concept for an integrated network of telecommunications carriers that would facilitate the use of ip internet protocol for packet communications in all known forms over wireless or landline. It s apparent that your phone is. Click on the menu button on the top right corner and select settings. Restart the mobile and check to see if the issue persists. Ims registration sequence diagrams.
Basically 4g lte is designed to achieve more data speed. After restarting the mobile make sure that it wasn t. It is a core network technology that can serve as a low level foundation for technologies like voice over ip voip push to talk ptt push to view video calling and video sharing. This sequence diagram details the message interactions involved in ims registration. What is ims service.
It doesn t support voice service. Clicking on the menu button on the top right corner. Open your dialer and manually dial 4636 to get into settings and change your network to allow 3g calls beside lte. Terminal activates a pdp context. After successful ims registration the ims network becomes aware of ue context such as subscription profile registration status etc.
Inorder to support voice over lte volte 4g uses ims ip multimedia subsystem architecture so that users get hd voice quality in 4g and no need to fall back to legacy networks like 3g or 2g. Ims registration from a visited ims network is covered. The interactions covered are. How to enable ims plus a bunch more features.