A.縮短切換時延 B.減小TD網(wǎng)絡的負荷 C.避免給信令流程引入更多的復雜性 D.保證終端能有充分的時間測量異系統(tǒng)信號
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