Invalid Line from DD10 Dongle - Printable Version +- Yealink Forums (http://forum.yealink.com/forum) +-- Forum: FAQs etc (/forumdisplay.php?fid=38) +--- Forum: FAQs (/forumdisplay.php?fid=39) +--- Thread: Invalid Line from DD10 Dongle (/showthread.php?tid=46400) |
Invalid Line from DD10 Dongle - 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 |