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Functions

• Switching Function
• PCM frame signal non-destructive automatic switching
• Non-PCM frame signal destructive automatic switching.
• Hand-operating Switch.
• Save switching record.
• Signal monitoring and Network Administration.
• Circuit alarm，Error Code statistics and analysis
• Loop Line Test
• Equipment state real-time display
• Others
• Dual power supply warm standby
• Direct connect when electricity cut off
• Off-line error code test

Features

• DD02-2B，DD02-16B compatible for non-destructive and destructive automatic switching application environment.
• Normal Ethernet port is network port. Comparing with serial port(or serial port transfer to Ethernet port), it is easier to establish network and have higher performance.