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alijames

01-21-2023, 07:25 PM
Hi

I have a T57W and am trying to link a W56H via a DD10 dongle.

The phones register and connect but i just get an invalid line message on the handheld device

Any assistance would be very helpful

Thanks

Ali
Yealink Forums > FAQs etc > FAQs > Invalid Line from DD10 Dongle
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