Two-Way Audio IP Camera Integration.

since we are security integrators, we like to integrate the many different low voltage technologies out there. what are your favorite methods of two way audio with IP Cameras?

Login to read this IPVM discussion.
Why do I need to log in?
IPVM conducts unique testing and research funded by member's payments enabling us to offer the most independent, accurate and in-depth information.

*****!

**** *** *** '******** *******' ** ***** ***********, **** ** you ****? ******** ******** & ****? *** *******?