As we know that the phone calls play the most important role in any industry as 90% of deals take place over phone calls. One should evaluate the cost of GSM over SIP trunk / PRI / FXO because GSM Gateway can save a lot on monthly billing as GSM Gateways use GSM Sim cards to receive incoming calls and to make outgoing calls. Free Messages can be sent to clients via GSM Gateways. Now a days taking and maintaining a SIM Card is too easy than a Landline. We can use sim cards from multiple providers as a GSM Gateway comes in 4/8/16/32 ports along with SIM Banks where up to 128 sims can be inserted. GSM Gateways are provided with a feature where user can set the SBC tower for more healthy network signals. GSM Gateways can be connected to EPABX / IPPBX / Call Center Dialers.

The Dinstar UC2000 series Dinstar VoIP GSM/3G/4G Gateways provide a wide range of options ranging from 1 to 64 channels, as well as state-of- the-art capabilities and seamless connectivity between mobile and VoIP networks. It is suitable for enterprises, multi-site organisations, call terminators, and areas with limited landlines, such as rural areas, to cut telephony costs and enable easy and efficient communications, thanks to integrated GSM/WCDMA/LTE connectivity and SIP protocol compatibility with mainstream VoIP platforms.