CMX639 Serie
| Mfr. Parte# | Descripción | Fabricante | En stock | Operación |
| CMX639E2 | CVSD VOICE CODEC | 8467 |
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| CMX639D4 | CVSD VOICE CODEC | 5843 |
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| CMX639E2-TR1K | CVSD VOICE CODEC | 2912 |
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