1
ABOUT THE DOCUMENT
In this document
VoiceUSB
device technical characteristics are presented, also it is
described how to connect
VoiceUSB
device to other devices and how to configure it..
VoiceUSB
device is being continuously improved working quality, adding specific requirements
from the clients. Therefore, a Firmware update procedure is created.
2
INTRODUCTION
VoiceUSB
device is created correspondingly to up-to-date telecommunications and electronic
technologies.
In
Trunk
mode
VoiceUSB
emulates the line. Phone calls in GSM network can be received with
the connected to the device analogue phone.
When the device is connected to PBX it emulates external line while being in
Trunk
mode.
When the device is connected to PBX it allows phone calls to/from any number in PBX to GSM
network and vice versa while being in
Extension
mode.
VoiceUSB
device can work as a GSM modem that can create pathway to Internet, exchange data
using GPRS, CSD data bearers.
It also gives a user exclusive possibility to change parameters of the device with ordinary
telephone using
VoiceUSB
Service menu
or with a connected PC with special
VoiceUSB Configuration Tool
software.
