Additional services

Teleconferences across different sites, memorable phone numbers or your own call centre will give your SME an extra boost.

International communication

Here you will find all there is to know about communication abroad and calling international numbers.

Top Number

Make an unforgettable impression with a memorable number. Discover numerous ways of optimising your number.

Mobile landline

With the Enterprise Telephony App you can make calls with your business landline phone number via your mobile phone, PC or laptop, even if you are outside of your office.


Callfilter automatically blocks unwanted advertising calls, plus calls from anonymous or unavailable numbers.


COMBOX® basic or COMBOX® pro? Compare our different answerphone services – including for fixed network numbers.

Corporate Number 058

Incorporate all your sites in a single telephone number system and control all incoming calls.

Business Numbers

Create a call management system tailor-made for your company, such as with a single 0800, 0848 or 0900 number.

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