Forum Discussion
JamesBD
Hace 2 añosNetwork Novice
Unwanted Phone Calls
We are receiving unwanted phone calls on our lines from a random phone numbers. How can I block it for all lines? Thanks for your help.
syaoran
Hace 2 añosTransmission Titan
You can't. You have to block the numbers as they call each line. Then, you can enter those numbers into the other devices and block them as well.
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