A.縮短切換時(shí)延 B.減小TD網(wǎng)絡(luò)的負(fù)荷 C.避免給信令流程引入更多的復(fù)雜性 D.保證終端能有充分的時(shí)間測量異系統(tǒng)信號(hào)
A.should be handed over to GSM B.should not behanded over to GSM C.shall be handed over to GSM D.shall not behanded over to GSM