2 Installation

5.To loop back input from the microphone to the speaker, type AT&&S and press ENTER in the HyperTerminal terminal window.

6.Speak into the microphone; you should hear your voice on the speaker or headphone.

7.To reset the modem, type ATZ and press ENTER .

MultiModemZPX-PCI’s Speakerphone Test

1.Connect a microphone and speaker to the MultiModemZPX-PCI.

2.Click Start, Programs, Accessories, and then HyperTerminal.

3.Double-click the Multi-Tech BBS icon. HyperTerminal starts with the Connect dialog box open.

4.Click Cancel in the Connect dialog box.

5.In the HyperTerminal terminal window, type

AT+FCLASS=8

AT+VLS=7

ATDTxxxxxxx (dials the phone number xxxxxxx)

6.Speak into the microphone to talk to the person on the other end of the line and listen over the speaker.

7.To hang up, type ATH and press ENTER.

8.To reset the modem, type ATZ and press ENTER.

MT5634ZPX-PCI

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Multi-Tech Systems MT5634ZPX-PCI owner manual MultiModemZPX-PCI’s Speakerphone Test, AT+FCLASS=8 AT+VLS=7