4 个月
Lifewire on MSNWhy Everyone Is Switching to SIP Accounts for Free Global CommunicationOnce you have a new SIP account, you can configure it with a SIP softphone app and start enjoying free VoIP communication.
Secure and fast data transfer: Equipped with dual Gigabit ports, the DeskPhones support strong security with AES-256 encrypted calls, OpenSSL 3.x stack and meet enterprise-grade redundancy ...
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