Multi-Tech, Modem, models:

MT5600BA	User Manual
MT5634ZPX	Owner'S Manual
MT9234ZBA Series	User Manual
MTD-EV3 QuickCarrier	User Manual
MTSMC-G2	Hardware Manual
ModemModule GPRS	Reference Manual
MultiConnect microCell MTCM2-L4G1	User Manual
MultiMobile MT5634ZLX/FE	User Manual
MultiModem ISDN MT128ISA-UV	User Manual
MultiModem ISIHI-2S	Manual
MultiModem MT5634ZBA-V.92	Quick Start Manual
QuickCarrier USB-D MTD-H5	User Manual
SocketModem MTSMC-G-F1	Developer'S Manual