[ICA-HM127 / ICA-317 / ICA-227W] Two-way audio is unavailable

Please follow the steps below ：
1) Please notice you have to enable the audio setting in this page, if the voice is not very clear at the PC side, please adjust the Mic gain.

2) After check the audio setting, please make sure the system time as same as your PC, you can choose the selection “Synchronize with NTP Server” to calibrate the time of the camera.

3) After seted the system time, go to the Home page to enable the audio selection, then the audio should be work fine.