All of ALLWIN's products can be configured many sets of IP range, only the authorized IP can be called in when the other VoIP devices call in, this kind of function can avoid the useless call in and illegal use on Internet.
2018年11月20日 星期二
Users can limit the call in IP.
Users can configure to accept specific IP range for VoIP call in to avoid the useless call in or illegal use.
All of ALLWIN's products can be configured many sets of IP range, only the authorized IP can be called in when the other VoIP devices call in, this kind of function can avoid the useless call in and illegal use on Internet.
All of ALLWIN's products can be configured many sets of IP range, only the authorized IP can be called in when the other VoIP devices call in, this kind of function can avoid the useless call in and illegal use on Internet.
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