We would like to introduce ourselves as the manufacturing company for GSM Wireless Local Loop Products, recently, we have the GSM terminal which use for call termination
This product is a GSM to Analog Converter. Once you insert a GSM Chip, the device will produce a FXS line to allow a regular phone to be connected and used just like a local land line except your calls will go out the GSM network. This device can both receive and make calls
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