Apple PowerBook 165 - Manual (Page 23)

Specifications Other - 14
Express Modem
Internal 14,400-baud modem with fax send/receive at 9600
baud
300-14,400 bps data transmission rates
2400/4800/7200/9600 bps transmission rates
Full duplex operation; asynchronous or framed modes
Error correction: V.42 compliance (MNP 2-4)
Data compression: V.42bis (4 to 1 compression) and MNP-5 (2
to 1 compression)
Requires 300K of system RAM
SCSI Adapter Enables connection between PowerBook computer and desktop
Macintosh (PowerBook appears as a hard drive on the desktop