1/4/8/16/32 GSM/CDMA channels optional
Up to 32 concurrent calls
GSM: Quad-band 850/900/1800/1900MHz
IMEI and PIN modified
SMS sending and receiving
USSD, open API for SMS
Flexible dial plan, digit map
4 channel GSM gateway DWG2000-4G, DWG2000 series VoIP GSM/CDMA Gateway is a new product that used to effectively implement the smooth transition from PSTN and GSM/CDMA to the VoIP network. With installing the mobile SIM Card in gateway, you can register the mobile phone on the VoIP Softswitch and also can be easily combined into arbitrary number of channels of Large Gateway Group. It's a cost-effective gateway suitable for small and medium size enterprises, system integrators and it also opens up new revenue generating opportunities for service providers.
Complying with standard SIP and MGCP, the product is featured full interoperable with leading Softswitch and SIP Sever. Using standard G. 711, G723.1, G. 729 A/B compression algorithms, it provides carrier-grade voice quality.
DWG2000 series have standard configuration bellow:
DWG2000 with 1 GSM channel
DWG2000 with 4 GSM/CDMA channels
DWG2000 with 8 GSM/CDMA channels
DWG2000 with 16 GSM/CDMA channels
DWG2000 with 32 GSM/CDMA channels