Dial Tone Generator Device
If no digits are forthcoming the partial dial procedure is invoked.
Dial tone generator device. Compatible to most telephones pbx and voip gateways support quad band frequency of gsm 850 900 1800 1900 mhz. Compatible with fax machines and modem speeds up to 28 8 kbps precise dial tone switch selectable ring cadence provides cpc breaks after hang up on either port switch selectable audio attenuation can provide 2 seconds of precise dial tone before ringdown provides ringback signal to calling device one or two way ringdown capability. Quad band gsm fwt with usa dial tone and 3g networks support. The end result is voice mail messages that have a lot of junk at the end of them or ports that stay tied up for a long time or until manually reset.
In the case of audio equipment testing frequency response and sound evaluation are. It indicates that the exchange is working and is ready to initiate a telephone call the tone stops when the first dialed digit is recognized. Those systems usually send dial tone or a busy signal to the station port after the co line disconnects which keeps the voice mail or other device from hanging up. A tone generator also known as a signal generator can be described in at least two contexts.
Just put your gsm sim card in and connect to any type of regular land line phone device at your own choice at your home or office.