Two Way Audio In IP Cameras

Wondering if anyone have sold such solution with branded IP camreas. Are there specification/limitation from manufacturers to install cameras at certain height to have maximum clarity for two way talk?

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 *** *** ***** *** *** **. * *** ** with ** **** *** ****** ******, *** **** ** ** a ***** ********** / ******* ***. ****** **** *** *** application. *** ***** ** * ****** *****, ** *** *** is *** ***** ** *** ******* *** *** ********, ** the *** ** *** *** **** *** ******, ** **** too *****. * ****** ***** *** ****** **** ** * test ****** *** ****** ** **. *** *** **** **** to **** **** **** *** ** ********** ** *** ******** you ****. **** *** ********* ** ***** **** ** ** you **** *** ****** ** **** ** ** ******** **** is *** *****, *** ** *** ******* *** ****** ******* in * **** *** *** **** ** *********** **** *** that *** *****, **** ** * ********* ****** *** ********.

**** ** **** *********** *** *** *** ****** *** *** looking ** **?

* ** ******* **** ** *** **** **** * **** proposed **** + ****** ****** *** ******* ** ***** ****** office **** ********* *** *** *** *************, ******* ** * competition ***** *** ********* ** ***** ******** *** *** ************* without ******** ********** & *******.

** **** ******** **** ****** ************ *****, ******** ****/******** *** likely *** *** **** ******. **** *** ***** *********** ** overdriven, *** ******** **** ************ **** ********. ** ****** **** in ******** ************ *****.

*** **** ***** ********* *** ***:

* ********** *****. *** ***** ** *** ** ******* * "freebie". ** *** **** ****** *****, **** ** ** ** interview ****, ***., *** **** * ************ ********** ***. * pro *** **** **** ******* *********** ** ***** *** *****.

* **** **** *** ******* *** ***. ** ** ***** for ******** ** ** *** ***********, **** ** * ******.

****://********.***/*******/***.***

*** **** ***** *-*** ************* ***** ** ******* *** ** a ***** ******** *** ***** **** ** ******** *** ****** be ****. *** ***** ** * **** ** ******** ******** expectations. **** ** *** ** *********** ** * ************ **************** solution. ****, ** **** ******* * *** *********, ************** *** be * *** ******* ********* ** **** *** *** **** camera *** ***** ****.