Toshiba Satellite L30 (PSL33) - Manual (Page 127)

User’s Manual A-3
Specifications
Transmitting level -10 dBm
Receiving level -10 to -40 dBm
Input/output
impedance
600 ohms ±30%
Error correcting MNP class 4 and ITU-T V.42
Data compression MNP class 5 and ITU-T V.42bis
Power supply +3.3V (supplied by computer)