Inapplicable modems
The following types of modems cannot be used:
A terminal adapter connected to the ISDN line cannot be used on the PC side (display unit receiving side uses an analog modem.)
You cannot use modems that work only after they connect to the center.
Applicable modems
The following types of modems can be used:
Only modems that use RS-232C can be used on the display unit.
A Windows(R) supported modem that can call other modems can be connected to the display unit
A modem which supports AT commands
A modem which allows automatic reception on the display unit
A modem which is capable of hardware-flow control
A modem which can return strings with result commands