Yealink T2xP/Tiptel IP28* IP Phones

Tiptel stopped supporting the rebranded Yealink phones lately. Updating the firmware from the previous Tiptel firmware to the Yealink firmware is really simple.

A initial firmware update has to be done to unlock the phones from the tiptel firmware.
You can either set your update url to http://tiptel.eventvoip.nl/ or follow the instruction below

NOTICE! in the past it has been proven you can just install the *.70.13.9 firmware and you're done. Download it below
2.70.13.9.rom for Yealink T28P / Tiptel IP286
6.70.13.9.rom for Yealink T26P / Tiptel IP284
7.70.13.9.rom for Yealink T22P / Tiptel IP282
9.70.13.9.rom for Yealink T20P / Tiptel IP280