USB System Timer Cards
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USB VOIP System Timer
The Amfeltec SKU-077-01 USB System Timer uses a standard external Type A connector USB interface to synchronize IP signals. This system timer provides accurate clock timing for Asterisk
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![USB VOIP System Timer]()
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8% less
USB VOIP System Timer
The Amfeltec SKU-077-02 USB System Timer uses a standard internal motherboard header USB interface to synchronize IP signals. This system timer provides accurate clock timing for Asterisk
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