Voice VPN
Connecting company sites and mobile workplaces
With CreaLog Voice VPN, network operators can offer their corporate customers a network-based communication solution for fixed line, mobile and IP telephony. Staff use short internal numbers across all sites and stay part of company communication when working from home or on the move.
The multi-tenant service integrates into IMS and VoLTE environments and can be managed and developed centrally through the CreaLog platform, including self-service, usage statistics and options for cost control.
Private numbering plans and short codes
Reachability across sites through one shared private numbering plan.
Intelligent routing
Internal numbers are translated to the matching fixed line, mobile or IP destinations.
Mobile and home working
External and mobile workplaces can be included permanently or temporarily.
One consistent company identity
A defined company or site number can be displayed for outgoing calls.
Frequently asked questions about Voice VPN
What is the difference between a Voice VPN and a classic VPN?
A classic VPN connects data endpoints across an encrypted data network. A Voice VPN stands for central control of company communication through one shared private numbering plan.
Can mobile phones be included?
Yes. Mobile lines are included in the private numbering plan alongside fixed line and IP phones.
Can staff working from home use the Voice VPN?
Yes. Remote workers include their fixed line or mobile number temporarily and stay reachable on their internal short code.
Does the solution support IMS and VoLTE?
Yes. It is designed for integration into IMS and VoLTE environments and connects fixed, mobile and IP telephony.
Is Voice VPN multi-tenant capable?
Yes. The multi-tenant architecture lets network operators run several corporate customers separately on one shared platform.




