Canon G4000 series Online Manual page 127

• Caller rejection
If you subscribe to the Caller ID service, the printer detects the sender's Caller ID. If the sender's ID
matches the condition specified in this setting, the printer rejects the phone call or fax reception from
the sender.
If you select Subscribed, you can specify the settings of rejection.
Using Caller ID Service to Reject Calls
Note
• This setting may not be supported depending on the country or region of purchase. Contact your
telephone company to confirm whether it provides this service.
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