EXP Computer ThinConnect4 - Manual (Page 50)

<40> ThinConnect4
3.3.8 Settings for MODEM/TA connection
Selecting your telephone system
Click on the telephone system type.
• PSTN: Circuit Switched - Tone • PSTN: Circuit Switched - Pulse
• PSTN: Leased Line –Originator • PSTN: Leased Line -Answer
• ISDN: Circuit Switched
• ISDN: Leased Line
Note: Select the telephone system carefully. If the system type is not correct, you may not
be able to connect to your ISP.