ALE M3-M5-M7-M8 DeskPhones Administrator Guide   
AomXProgKey[1,200]Number 
Note: The ALE Myriad Series phones support connecting up to 
3 expansion modules. (3xEM20,3xEM200) (X=1-3) 
It configures the value for some EM key features. 
For example, when you assign the Speed Dial to the EM key, this parameter is used to 
specify the contact number you want to dial out.  
String within 64 characters 
Phone Keys → Program Keys → EM1/EM2/EM3 
AomXProgKey[1,200]Extension 
Note: The ALE Myriad Series phones support connecting up to 
3 expansion modules. (3xEM20,3xEM200) (X=1-3) 
For BLF feature: 
It configures the pickup code. 
String within 64 characters 
Phone Keys → Program Key → EM1/EM2/EM3 
11.11 Wallpaper 
Wallpaper is a picture which is used as the background of the IP phones. The phones have 5 default 
pictures. And the user can also change it to custom wallpaper using personal pictures. The wallpaper is only 
applicable to M5/M7 phones.  
11.11.1 Wallpaper Configuration 
The following table lists the parameters you can use to change the wallpaper. 
SettingWallpaperUploadUrl 
It configures the access URL of the custom wallpaper picture. 
String within 64 characters 
Settings → Display → Wallpaper upload 
The custom image file name which the user wants to delete. 
String within 64 characters, for example: custom.png 
Settings → Display→ Wallpaper upload (delete the picture which is selected)