Program The Keys On The Exp40 Lcd Expansion Module - Yealink T4 Series Registering And Using

Set up and use of Yealink T19, T2- and T4 -series phones on the Cloud PBX server
Note that the top button on the left of display corresponds with keys 1, 10 and 19,
depending on the page selected by the Shift key on the phone.
On the T48G/T49G, it's most convenient to program the most frequently used keys to
the outer key positions.

Program the keys on the EXP40 LCD Expansion Module

To program the Button Expansion Module, EXP40 LCD Expansion Module, click on
the EXP Module Programming button.
Each button has two key designations, selected by the 1 and 2 page keys on the
EXP40 Expansion Module.
Up to six Expansion Modules can be supported.
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