CPC H04W 48/08 (2013.01) [H04M 15/66 (2013.01); H04W 4/90 (2018.02); H04W 8/08 (2013.01); H04W 60/00 (2013.01); H04W 76/11 (2018.02); H04W 76/27 (2018.02)] | 20 Claims |
1. A method comprising:
sending, from a base station to a wireless device, a system information block (SIB) indicating that restricted local operator services (RLOS) are supported by a public land mobile network;
receiving, by the base station from the wireless device and after the sending of the SIB indicating support for the RLOS, a preamble;
sending, by the base station to the wireless device, a random access response to the preamble;
receiving, from the wireless device and after the random access response, at least one first radio resource control (RRC) message comprising:
a first information element indicating, to the base station, that an RRC connection of the wireless device is for the RLOS; and
a second information element comprising an attach request message indicating, to a mobility management entity (MME) configured with an RLOS access point name, that an attach request of the wireless device is for the RLOS; and
sending, from the base station to the wireless device, a second RRC message comprising an attach accept message indicating acceptance of the RLOS by the MME.
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