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No dial tone

One of our SPA525G phones is no longer working. There is no ringtone and the lights are not lit up on the 2 phone lines???

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VIP Gold

No dial tone

Hard to give usefull advice with almost no informations. We know no firmware version, no configuration, no current state of phone not line's registration.

I estimate the phone configuration is lost. Configure it again, from scratch.

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