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Adtran ACE 4 NT1 Normal Status Lights

Status lights for adtran ace 4 nt1
Description & Suggested Action (Likely Failures in Bold)
READY Green (Solid/Flashing) S/T & U interfaces are ready to place a call.
Flash 8 CPS Carrier failure, BRI circuit is down. // Call your Carrier. They need to perform a BERT test on the circuit. If inconclusive, they must come to your site & connect with a BRI test set.
READY Flash 1 CPS PBX failure. // Disconnect from NT1 to telephone system. // Call your Vendor.
ERROR Occasional or Solid Red It's a line quality problem the Carrier must fix. // Call the Carrier and have them run a 20 minute BERT test & send results to your Vendor.

Make sure the Carrier does not test the wrong circuit. Any obtrusive test on a solid green working circuit will cause the green light to blink.

For more information or to have your device listed please contact Infotel Systems

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