Yealink Forums

Full Version: T22P always auto restart
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
I have two issue:

1 I have some T22P, after I upgrade them to 7.73.0.50, when user be dialing, them auto restart

2 I remove DHCP 66 option from my dhcp server, but my tftp server still get phone's request, which configure cause it ( I want just I manual or when the phone boot it work)
(02-19-2019 12:38 AM)jamess2007 Wrote: [ -> ]I have two issue:

1 I have some T22P, after I upgrade them to 7.73.0.50, when user be dialing, them auto restart

2 I remove DHCP 66 option from my dhcp server, but my tftp server still get phone's request, which configure cause it ( I want just I manual or when the phone boot it work)

Hi,

Please reset the phone(s) to factory default and try again.

Hope this will help.
(02-19-2019 12:38 AM)jamess2007 Wrote: [ -> ]I have two issue:

1 I have some T22P, after I upgrade them to 7.73.0.50, when user be dialing, them auto restart

2 I remove DHCP 66 option from my dhcp server, but my tftp server still get phone's request, which configure cause it ( I want just I manual or when the phone boot it work)

Hey there,u need to reset your cell to default and then reboot it again.Regards mybkexperience
Reference URL's