Method and device for selecting core network device

An access network device, comprising:

• a first determination module, configured to determine an equipment type of a use equipment, UE;
• a second determination module, configured to determine an MTC group identifier corresponding to the UE when the equipment type is an MTC UE;
• and
• a selection module, configured to select a core network device corresponding to the MTC group identifier as a core network device which the UE accesses when the MTC group identifier corresponds to a core network device.

A computer-readable recording medium on which a program configured to execute a method is recorded, the method comprising:

• determining an equipment type of a user equipment, UE by an access network device;
• when the equipment type is a machine type communication, MTC UE, determining an MTC group identifier corresponding to the UE by the access network device;
• and
• when the MTC group identifier corresponds to a core network device selecting the core network device corresponding to the MTC croup identifier as a core network device Which the UE accesses by the access network device.