| KTA2110(O)+GSM Gateway | |||
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| Products Information锛?/strong> | |||
| This SIP-GSM Gateway System is built up by two independent devices: one is KTA2110（O）, which is a 1Lan,1Wan,1FXO,1PSTN adapter produced by Koncept, and the other is any GSM gateway provided by a third party manufacturer. This system provides GSM access，send dial and call transfer between GSM and VOIP. Features of Application: A. Free call for GSM Group telecommunication and VOIP communication. B. Wireless VOIP application based on GSM. | |||