Abstract:
A method and trunk user terminal for implementing a trunk service based on LTE is disclosed. The trunk user terminal includes: a first monitoring unit, configured to monitor a trunk paging channel (TPCH); a group call request unit, configured to initiate a group call; a second monitoring unit, configured to: after the first monitoring unit monitors a group call message through the TPCH, monitor a trunk group control channel (TGCCH) on a network side to obtain configuration information of a trunk group traffic channel (TGTCH) issued on the TGCCH; and a third monitoring unit, configured to establish a local TGTCH bearer based on the configuration information to monitor the TGTCH.
Abstract:
Provided are a method and an apparatus for implementing a call service, an electronic device, and a computer readable storage medium, the method includes: deciding whether a first state of a terminal in an eMSC is consistent with a second state of the terminal in an IMS; if they are inconsistent, sending a registration request to the IMS to cause the terminal to complete an initial call service, wherein the eMSC does not subscribe to registration state information in the IMS.