Data Sheet
Page 5
...3Com Megahertz 56K Modem PC Cards Modem Protocols Modem Speeds All models 56 kbps* Fax Speeds All models 14.4 kbps Modem Standards All models Hayes AT command set V.90 56K standard V.34+ ITU-T V.34 ITU-T V.32 ITU-T V.32bis ITU-T V.23 ITU-T V22 ITU-T V22.bis ITU-T V.21 Bell 212A Bell103 x2 (3Com's proprietary 56K...Line Requirements Models 3CXM756 and 3CCM756 Public switched telephone network including global connections V.90/x2: one D/A conversion Public AMPS cellular telephone network GSM network Models 3CXM356 and 3CCM356 Public switched telephone network including global connections V.90/...
...3Com Megahertz 56K Modem PC Cards Modem Protocols Modem Speeds All models 56 kbps* Fax Speeds All models 14.4 kbps Modem Standards All models Hayes AT command set V.90 56K standard V.34+ ITU-T V.34 ITU-T V.32 ITU-T V.32bis ITU-T V.23 ITU-T V22 ITU-T V22.bis ITU-T V.21 Bell 212A Bell103 x2 (3Com's proprietary 56K...Line Requirements Models 3CXM756 and 3CCM756 Public switched telephone network including global connections V.90/x2: one D/A conversion Public AMPS cellular telephone network GSM network Models 3CXM356 and 3CCM356 Public switched telephone network including global connections V.90/...