Hi All,<br>
<br>
If i were to develop a softphone, how can i add call transfer, call on <br>
hold and 3-way conference on it? linksys Ip phone has those built-in button to xfer, conf, on hold.<br>and x-lite also has those, how can i have those if i develop my own?<br>
<br>
Thank You<br>
<br>
Regards,<br>
Nhadie