The invisible answering machine for your mobile is called COMBOX®. It answers all calls that you cannot take personally. You do not need an extra device.
Mobile Security is a complete security solution for your mobile or smartphone. With anti-theft, anti-virus, anti-spyware, browser protection and firewall.
Duo Bill is for anyone who uses their company mobile for buisiness and private use. This simple solution from Swisscom provides a separate bill for private calls.