Grandstream GXV3140 GMI Guide - Manual (Page 10)

Grandstream Networks, Inc. GMI HTML SDK and API Guide Page 10 of 43
www.grandstream.com Last Updated: 09/2010
Video Setting--"video"
FXO Setting--"fxo"（This is only applicable to phones to FXO
support）
Personalize--"personalize"
Softkeys--"softkey_def"
Screen Saver--"screen_display"
RSS News--"rssnews"
Screen Layout--"screen_layout"
Language--"language"
My Profile--"myprofile"
Tones--"tones"
Horoscopes--"horoscope"
Info--"status"
cb_launch— Callback function after the launch request is sent.
The function prototype is function cb_launch(result), the
parameter “result” is the response to the launch request
result is a text string in json format. For example, {"Response":"
Success", ","Message": " Launch Originate" } or {"Response":
"ERROR", ","Message": " Program can't be null"");
“Response” returns the result. There are two possibilities-
“Success” or “ERROR”, “Message” returns the specific error
message.
Return Value:
None
Additional Description: None
4.9 GMIEngine.message()
Function: GMIEngine.message(acct, user, msg, cb_message)