ETSI ES 201 912 V1.1.1-2002ETSI ES 201 986 V1.2.1-ITU-T Recommendation Q.1701-1999ITU-T Recommendation Q.1702-2002ITU-T Recommendation Q.1711-1999ITU-T Recommendation Q.1741.1-2002ITU-T Recommendation Q.1741.2-2002ITU-T Recommendation Q.1742.1-2002
适用范围
The evolution of individual core network technologies towards common Internet Protocol (IP)-based solutions provides long-term opportunities for the convergence of diverse network technologies. This convergence provides, in turn, opportunities for extendi