Our company designed to meet the VOIP gateway on the car floor with the
research and development production of GSM / CDMA gateways, voice clarity, anti-polarity accurate, stable quality, do not crash. Same parameters as PSTN.
Using the latest technology to make devices to modify the IMEI automatically. 256
cards can be switched automatically. Switching is flexible, according to call numbers, talking time, standby time, or a specified time to switch automatically. Effective
break blockade
It is a 32 channels with 256cards GSM Gateway that has 32 ports FXS interfaces.
It can connect with basic telephone set, PBX or VOIP Gateway etc. call system
Features:
Dialing tone frequency:450hz
Employ Industrial module (sim340) to make
SIM card supported (1.8V, 3V)
Caller ID display
DTMF Dialing
Bell signal
Polarity reversal
The RJ-11 socket which connect the phone or billing.
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