The procedure that is shown in How to Convert From asppp to Solaris PPP 4.0 uses the following /etc/uucp/Devices file.
#ident "@(#)Devices 1.6 92/07/14 SMI" /* from SVR4 bnu:Devices 2.7 */ . . # TCP,et - - Any TCP - . . # ACU cua/b - Any hayes # 0-7 are on a Magma 8 port card Direct cua/0 - Any direct Direct cua/1 - Any direct Direct cua/2 - Any direct Direct cua/3 - Any direct Direct cua/4 - Any direct Direct cua/5 - Any direct Direct cua/6 - Any direct Direct cua/7 - Any direct # a is the console port (aka "tip" line) Direct cua/a - Any direct # b is the aux port on the motherboard Direct cua/b - Any direct # c and d are high speed sync/async ports Direct cua/c - Any direct Direct cua/d - Any direct
The file supports any Hayes modem that is connected to serial port cua/b.