Methods, devices, and systems are described for enrolling a user’s bring-your-own-device for secure connection to a company’s enterprise computer network. It includes a system for faxing electronic mail over a network includes a client connected to the network and a gateway unit for transmitting a facsimile transmission image to a facsimile machine over a telephone line. A shaft supporting assembly is received in the shaft tube and includes a top portion. The method includes forming a photoresist layer over the semiconductor layer. Individual of the features of the respective pairs have a laterally innermost sidewall in the cross-section.