2009
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涓撲笟宸ョ▼绠＄悊涓庡疄鍔★紙閫氫俊涓庡箍鐢靛伐绋嬩笓涓氾級
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20
棰橈紝姣忛
1
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1
涓渶绗﹀悎棰樻剰锛?/p>
1
锛庤矾鐢卞櫒鍏锋湁鏁版嵁閫氶亾鍔熻兘鍜岋紙
锛夐�氶亾鍔熻兘銆?/p>
A
锛庣鐞?/p>
B
锛庢娴?/p>
C
锛庢帶鍒?/p>
D
锛庣淮鎶?/p>
2
锛?/p>
SDH
甯х粨鏋勪互锛?/p>
锛?/p>
渭
s
涓哄抚鍚屾鍛ㄦ湡銆?/p>
A
锛?/p>
8
B
锛?/p>
32
C
锛?/p>
64
D
锛?/p>
125
3
锛?/p>
3G
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144kbit
锛?/p>
s
锛?/p>
姝ヨ鐜
锛?/p>
锛?/p>
kbit
锛?/p>
s
锛屽鍐呯幆澧?/p>
2Mbit
锛?/p>
s
銆?/p>
A
锛?/p>
256
B
锛?/p>
384
C
锛?/p>
512
D
锛?/p>
1024
4
锛庝氦鎹㈡満绯荤粺鐢辫繘琛岄�氳瘽鐨勮瘽璺郴缁熷拰杩炴帴璇濊矾鐨勶紙
锛夋瀯鎴愩�?/p>
A
锛庣鐞嗙郴缁?/p>
B
锛庣洃娴嬬郴缁?/p>
C
锛庤璐圭郴缁?/p>
D
锛庢帶鍒剁郴缁?/p>
5
锛?/p>
閫氫俊缃戜腑浠绘剰涓や釜鐢ㄦ埛闂�?/p>
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锛?/p>
锛?/p>
鍜岀綉缁滅鐞嗕俊鎭殑浜ゆ崲銆?/p>
A
锛庢帶鍒朵俊鎭?/p>
B
锛庢暟鎹俊鎭?/p>