ServicesTelecoms & connectivityVoice over IP
Service

Modern, mobile and scalable telephony.

3CX phone systems and SIP trunks to give your teams flexible telephony, usable in the office and on the move.

Key commitments
  • Easily administered phone system
  • Mobile app for field / roaming teams
  • Portable numbers and features
  • Dedicated telephony technical support
In plain terms

Voice over IP — telephony that follows your teams.

IP telephony routes calls over your internet connection rather than traditional physical phone lines. In practice, that means more flexibility: your staff can take business calls on their computer or smartphone, wherever they are.

We deploy solutions based on 3CX, a proven phone system, paired with SIP trunks for call routing. The result: a modern phone system that is simple to administer and scales easily with your headcount.

What we do

A deployed and monitored phone system.

3CX PBX deployment

Installation and configuration of a phone system suited to your organization.

SIP trunks

Setting up SIP trunks for reliable inbound and outbound call routing.

SIP trunk

Integrated mobility

Mobile app and softphone to take your business calls anywhere.

Number portability

Retention of your existing numbers when migrating to IP telephony.

Advanced features

Queues, unified messaging and call recording tailored to your business needs.

Dedicated telephony support

A dedicated technical team for any incident related to your phone system.

In figures

Flexible, monitored telephony.

3CXPhone system deployed
MobileApplication included
PortableNumber portability
DedicatedTelephony support
Frequently asked questions

Everything about RDMC Voice over IP.

Can we keep our current numbers?
Yes, number portability is handled during migration, without service interruption for your contacts.
Does call quality depend on our internet connection?
Yes, a quality internet connection is required. We assess your available bandwidth before deployment and recommend adjustments if needed.
Can telephony be used while working remotely?
Yes, the mobile app and softphone let you receive and place business calls from any connected location.
How long does a migration take?
It depends on the number of lines and the complexity of your organization—typically from a few days to a few weeks.
Let's talk telephony

Does your phone system follow your teams on the move?

Describe your current organization: we propose a suitable migration to Voice over IP.