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| 型號：20E S-1 |
| 廠牌：AT&T 價格：Call |
| REGENERATOR |
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| 型號：LNW1 |
| 廠牌：AT&T 價格：Call |
| SYSTEMS CONTROLLER |
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| 型號：22F S-3 |
| 廠牌：AT&T 價格：Call |
| DDM-2000 OPT INTERFACE |
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| 型號：KBN6B S-3 |
| 廠牌：AT&T 價格：Call |
| 5ESS TERMN INTFC |
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| 型號：TN1846 S-4 |
| 廠牌：AT&T 價格：Call |
| 5ESS PROTOCOL HANDLER4 |
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| 型號：KBN10 S-4 |
| 廠牌：AT&T 價格：Call |
| 5ESS I/O PROCESSOR 2 |
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