ATA-171/172/171P (ATA-S1/S2/P)
User's Guide
Figure 22. DTMF Setting
3.6.7
RPort Function: you can setup the RPort Enable/Disable in this page. To change this setting,
please following your ISP information. When you finished the setting, please click the Submit
button. If there is nothing need to change, please click the Save Change Item in the left side,
then click the Save button. The change you made will save into the system and the system
will Reboot automatically.
Figure 23. RPort Setting
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