Yealink SIP-T4 Series Configuration Manual page 57

5.2.2.2.2.1 System Files
This section identifies the system-level files used by Yealink and provides instructions for
defining the files and uploading for Device Management.
T4x IP Phone model downloads a model-specific system file, named as follows:
y0000000000xx.cfg

T40P: xx=54

T40G: xx=76

T41P: xx=36

T42G: xx=29

T46G: xx=28

T48G: xx=35

T41S: xx=68

T42S: xx=67

T46S: xx=66

T48S: xx=65

T49G: xx=51

Add the y000000000028.cfg file to the device profile type with the settings shown in
31 y000000000028.cfg File Settings.
After creating the device profile type file, upload y000000000028.cfg extracted from the
CPE kit. Use the Browse button on the file definition screen. Be sure to click Apply after
uploading the file.
BROADSOFT PARTNER CONFIGURATION GUIDE – YEALINK T4X IP PHONE
2017 BROADSOFT INC.
©
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