What is VoIP Telephony?

IP telephony or Voice over Internet Protocol or simply VoIP, all terms describe the same concept. In short, VoIP telephony makes use of the internet to transmit voice, like other widespread applications, e.g. Viber. Upgrade your business communication without the limitations and high costs of conventional telephony.

Choosing VoIP

• Low fixed costs from €15/year.
• Favorable rates for domestic calls (landlines & mobiles).
• Economical international calling charges.
• No requirement for specialized equipment. Use your existing devices (laptops, desktops, smartphones).

Number Portability

Transfer your number to the modulus network and get all the advantages of VoIP telephony.

Call Transfer

Transfer an incoming (in progress) call to another partner with one click.

Multiple endpoints

Now you can receive a call on several devices at the same time (smartphone, laptop, VoIP phone device).

Simultaneous calls

Accept multiple simultaneous calls to one phone number.

Call Forwarding

Set the diversion of incoming calls from your office to a landline or mobile number of your choice.

Fax to E-mail

Receive incoming faxes as PDF attachments to a predefined email address.

Call Parking

Keep existing phone numbers and use them when you need them.

Call History

Keep control of the communication, having access to the history of your telephony (type of call, phone numbers, duration and cost of calls.

modulus App

modulus is the only VoIP provider that offers you a free Softphone App and 24/7 free technical support.

International Numbers

Get a phone number from the main international markets (Germany, England, Italy).

Greek Numbers

Choose geographic telephone numbers of your choice (eg Attica +210, Thessaloniki +231).