User Tools
Site Tools
This is an old revision of the document!
Table of Contents
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.
- Audio line-in/out to VoIP/SIP to connect audio signals directly to the device. Typical microphone and loudspeaker via external amplifier.
Basic concept
An endpoint is a SIP/VoIP device like
- Internal GSM-Voice
- Internal Audio-Interface
- External SIP-Phone, PBX, door station etc.
To establish a call two steps are needed:
- Signalling = establish a call
- Call-Routing = making the connection
Simple behaviour can be configured by the Web-GUI. For more complex applications the SDK can be used.
Voice gateway configuration via Web GUI
Administration
Endpoints
Endpoint types
Routing
Routing modes
