T54W can connect up to how many expansion Modules EXP50 (Self-adaptive sidecar with color screen)?

Understand the Problem
The question is asking how many expansion modules the T54W device can connect to, specifically referring to the EXP50 model which has a color screen. It requires knowledge about the device's specifications or capabilities.
Answer
3
The final answer is 3.
Answer for screen readers
The final answer is 3.
More Information
The Yealink T54W IP phone can support up to three EXP50 expansion modules, each providing additional programmable keys.
Sources
- Yealink EXP50 - Color-screen Expansion Module - Accessories - yealink.com
- EXP50 User Guide - Intulse Support - support.intulse.com
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