What does ttyUSB mean? Sometimes, the embedded microcontroller does not come with a hardware USB interface. While it is possible to use a software-only USB stack, the additional constraints put onto the CPU and the usually small storage size often lead board designers to include a dedicated UART to USB bridge.
Because of a busy weekend I didn't really follow up other than via emails and this still hasn't been resolved. The consistent word from them was that porting a number sometimes takes 24 to 48 hours.. I spoke to a rep by phone today who promised it would be done within 2 to 4 hours.. It wasn't.
Receive a temporary eFax number to start faxing right away â enjoy the benefits of online fax immediately. Once the porting process for your existing number has been completed (usually 2-4 weeks) our customer service team will contact you â continue your eFax service with your existing, ported number.