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app-notes:voice [2017/03/10 07:13] dotoli [How to make a call] |
app-notes:voice [2019/11/29 12:14] fachet [Voice support] |
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| The NetModule Router Series NB2000 and NB3000 support voice and audio communication with two extension: | The NetModule Router Series NB2000 and NB3000 support voice and audio communication with two extension: | ||
| - | - **Voice** GSM-Voice to VoIP/SIP to make or receive voice call over the mobile network. | + | - **Voice-License ("V")** GSM-Voice to VoIP/SIP to make or receive voice call over the mobile network. |
| - | - **Audio** line-in/out to VoIP/SIP to connect audio signals directly to the device. Typical microphone and loudspeaker via external amplifier. | + | - **Audio ("A")** stereo line-in/out to VoIP/SIP to connect audio signals directly to the device. Typical microphone and loudspeaker via external amplifier. |
| + | - **Push-to-Talk ("Ap")** mono line in/out to connect audio signals directly to the device, 1/1 digital in/out e.g. for call & ring signaling | ||
| ===== Basic concept ===== | ===== Basic concept ===== | ||