Sierra 421A-4 Overview
T-CARRIER VIOLATION DETECTOR. OPERATES IN T1, AND T1C. DETECTS PULSES, VIOLATIONS, AND CLEAR CHANNEL PULSES.
Sierra 421A-4 - Communications Test (Other)
Telecom / Utility
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Product Details
- Model:
- 421A-4
- Manufacturer:
- Sierra
- Availability:
- Available - Request Quote
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