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Skytone RST401 USB Skype Telephone Gateway Remote Dial In/fwrd = Yealink USB-B3G
Gateway for Skype calls from a remote location
MakeReceive both Skype Internet calls and regular PSTN calls
Phone rings for all incoming Skype Internet and PSTN calls
Enables switching between Skype Internet and Regular PSTN calls
Same as Yealink USB-B3G