主权项 |
1. A method for establishing a connection, comprising:
sending, by a source Evolved NodeB (eNB), via an interface S1, a request for a transport address of an opposite end; receiving, by the source eNB, a response to the request for the transport address; and initiating, by the source eNB according to the response, a flow of establishing an interface X2 to a target eNB. |