WELLTECH ATA-171 - V1.4 User Manual page 10

3.4.6 Caller ID function: you can set the device to show Caller ID in your PSTN Phone or IP Phone.
-1- There are four selection of Caller ID. You need to base on your environment to set the
Caller ID function for FSK or DTMF. When you change the setting, please also double
check the PTT seting in Others. You need to choose the correct country code then the
Caller ID will be effect.
-2- 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.
ATA-171/172/171P (ATA-S1/S2/P)
Figure 7. Block Setting
Figure 8. Caller ID Setting
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User's Guide