Multi-PLMN MUSIM for telecommunication systems

A user equipment having a first universal subscriber identity module, USIM, associated with a first network and at least one second USIM associated with a second network, wherein the first USIM of the user equipment is in radio resource control idle mode with the first network and the second USIM of the user equipment is in radio resource control idle mode with the second network, the user equipment comprising:

• at least one processor and at least one memory including a computer program code, the at least one memory and computer program code configured to, with the at least one processor, cause the user equipment at least to:
• determine to use the first network for receiving paging notifications for the second network;
• provide an indication from the at least one second USIM to the second network that paging notifications for the second network are to be provided to the first USIM of the user equipment via the first network;
• receive a paging notification for the second network at the first USIM of the user equipment via the first network;
• and
• provide the paging notification from the first USIM to the second USIM in the user equipment.