Instruction Manual

Express Modem software

COMMAND SET

AT Command Set Extended Hayes AT command set

DATA COMMUNICATIONS STANDARDS

28800, 26400, 24000, 21600, 19200, ITU V.34 (GeoPort only/

16800, 14400, 12000, 9600, 7200, not available on Quadra AV

2400, 4800 bps computers)

14400, 12000, 9600, 7200, 4800 bps ITU V.32 bis

9600, 4800 bps ITU V.32

2400 bps ITU V.22 bis

1200 bps Bell 212A

1200 bps ITU V.22

1200/75 bps ITU V.23

75/1200 bps ITU V.23

300 bps ITU V.21

300 bps Bell 103

GROUP 3 FAX COMMUNICATION STANDARDS

2400, 4800 bps ITU V.27 ter

7200, 9600 bps ITU V.29

12000, 14400 bps ITU V.17 (not available on

Quadra AV computers)

ERROR CONTROL

ITU V.42

MNP Classes 2–4

Fax Error Correction Mode (ECM) ITU T.30

DATA COMPRESSION

ITU V.42 bis (up to 4:1 compression)

MNP Class 5 (up to 2:1 compression)

Technical Specifications