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Idiomas disponibles
Idiomas disponibles
Troubleshooting
No phone line
-Check the installation.
-Check with your service provider.
-Check phone cables.
-Check good condition in phone cables.
Can not block phone numbers
-Check Caller ID service.
-Check installation.
-Check good condition in phone cables.
-Check the blocked list. In case the list is full, please delete some
number and try it again.
Specifications
Input: -48Vcc (phone line)
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