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Are the Radio and PSTN LEDs the same as DualCom 2?

dualcom LEDs PSTN radio
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Are the Radio and PSTN LEDs the same as DualCom 2?

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Yes. The Radio LED shows activity via the VDN path and the PSTN LED shows activity via the phone line. If the two LEDs alternate quickly, then the NVM chip is missing or incorrectly programmed.

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