1. Download Visual Studio 2022 Community. It is free.
2. Create a new project.
2. Create the form with the followings visual elements. Use panel, webbrowser, buttons, textbox, numericupdown and Timer.
Do not forget to drop on the form the 'Timer1'.
Use the followig code.
On CUCM side you should create the local user, for example 'cisco'.
Assosiate the phones with this user.
Choose Primary Extension (optional).
Select the phone, choose the line.
Add the 'cisco' user.
Finally press 'Apply Config'.
In case of CME the settings shoud be:
telephony-service
url authentication http://IPaddressCME/authenticate.asp Login Password
service phone webAccess 0
create cnf-files
restart all
Source code and executable file you may download here:
