By using Portech SBK-32 expander for 32 SIM-cards, you can increase the number of channels in the Portech MV-37X GSM VoIP gateway series using the Internet.
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Broad-Connect Telecom is the one stop solution to all your communication needs. We have always been the leaders in providing telephony solutions that can meet all your business requirements that is cost effective, fast and used with the latest and advance
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