Vamos - Voice

Poor audio quality

Not able to make and receive calls outside The Netherlands (Roaming)

Not able to receive inbound calls, but able to make outbound calls.

Not able to make outbound calls, but able to receive incoming calls.

Not able to make and receive calls

Not able to make calls to specific internal numbers

Calling to Internal numbers

Prefix is not shown on the Mobile device.

Outbound Caller ID is not showing the mobile number.

How to (de)active anonymous calls?

How to (de)activate Call Waiting?

How to (de)activate Voicemail?