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| 型號：QPC452A |
| 廠牌：北電/Nortel 價格：Call |
| SL-1 500/2500 LN |
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| 型號：NTGS89DD |
| 廠牌：北電/Nortel 價格：Call |
| DUPLEXER PRESELECTOR |
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| 型號：NT9X74DA |
| 廠牌：北電/Nortel 價格：Call |
| DMS-100 FBUS REP TERM |
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| 型號：NT9X62CA |
| 廠牌：北電/Nortel 價格：Call |
| DMS-100 4 PORT/DS-512 |
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| 型號：NT9X54AC |
| 廠牌：北電/Nortel 價格：Call |
| DMS-100E CLK INTFC |
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