What is a simple sip client that picks up sip links like sip:74995614354?

Question

SIP

The office needs a simple sip client that can pick up sip links. The format doesn't have to be something like this.
We will use it as part of a crm system.
I also wanted the account information to be stored in a separate file. So that you can change the account settings by replacing the file.

Answer 1

we use x-lite 3.0