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.
As we enter the next era of communications, TechconsoleNet is leading the evolution with its converged VoIP network and services. We are at the forefront of enhanced IP technologies, ready today and bridging the needs for tomorrow