5.2 Frequently Asked Questions (FAQs)
Can I change my internal number?
No, it cannot be changed. The phone device assigns the internal
Can I make an internal call?
You can make internal calls. Calls can be made between phone
devices connected to DSL-AC87CG such as regular phones, VoIP, or
DECT phones via the internal numbers.
The outgoing number does not appear.
The outgoing number appears only when the phone number
setup is completed.
Can I assign several outgoing numbers?
You can assign several different outgoing numbers to phone
devices from Telephony > Phone Number. For details, refer
to the section Assigning an outgoing number.
When you make an outgoing call, the outgoing number
appears on the callee's phone.
You will only be able to make outgoing calls when you assign
Can I edit the the outgoing and incoming numbers?
You can edit the outgoing and incoming numbers. To do this,
go to Telephony > Phone Device, and click
number you want to edit.