The EXFO EPX-600 OC-12/STM-4 Transmitter is a high-speed optical transmitter engineered to generate stable, precise optical signals at 622 Mbps for SONET/SDH network testing. It validates transmission quality and verifies equipment compliance across telecom and metro network infrastructures, making it essential for laboratory characterization and system integration workflows where signal integrity cannot be compromised.
Technical Specifications
• Data Rate: 622 Mbps
• Supported Standards: OC-12 / STM-4
• Signal Type: Stable and precise optical signals
• Functionality: High-speed optical signal generation and transmission
– Key Features
• Generates compliant OC-12/STM-4 optical signals for network validation
• Delivers precise timing and signal stability required for compliance testing
• Designed for deterministic, repeatable test conditions in controlled environments
• Supports SONET/SDH protocol verification and equipment characterization
– Typical Applications
• Transmission quality verification in telecom laboratories
• Equipment compliance testing for SONET/SDH interfaces
• System integration and functional validation
• Network equipment characterization and performance assessment
– Compatibility & Integration
The EPX-600 transmits OC-12/STM-4 signals to validate receiver performance and network equipment behavior in SONET/SDH environments. Integration into laboratory test benches and production validation systems targets network engineers, system integrators, and telecommunications equipment manufacturers requiring deterministic optical signal generation at metro network speeds.


















