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Security between the endpoints is an important requirement for network transmission. One existing solution of End-to-End security is based on the certificate of the third-party enterprise such as the authorization from ISP. And the other methods usually established a virtual private tunnel between the two endpoints. Considering the SIP device configuration basically used tftp protocol to transmit...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.