Monitor the usage status of telephone lines

This section displays the status of the gateways, i.e. the resources used to make and receive calls. Each line of the monitor represents the status of a gateway. This is the section to open to monitor the usage status of the telephone lines The data displayed in the...

How to configure your audio device for use with the VOIspeed UI

When you use your PC’s audio device to make phone calls (for example a headset with microphone – USB or with jack connector), VOIspeed connects to the audio devices available on the PC you are using. It is better to have an active sound card available on...

How to make a call from VOIspeed using a specific line

VOIspeed allows you to manage multiple telephone lines at the same time and to select a specific line (Gateway) to make a call to an external number; each extension can be enabled to use this feature (line selection is subject to the activation of the specific...

No response from the device

The call_manager received a response to an INVITE after at least 4 retransmissions It is a mitigated version of the Unreachable Device case and could occur together with it, due to too short NAT sessions on the router. Normally each invite should receive a 100 Trying...