Canon TR7500 Series Online Manual page 420

Note
• To use this feature, you need to subscribe to a compatible service provided by your telephone
company.
• For DRPD
You need to select the appropriate ring pattern on the printer.
Setting DRPD Ring Pattern (US and Canada only)
• For Network switch
The name of this service varies depending on the country or region of purchase. This setting
may not be also available depending on the country or region of purchase.
420