– The Modern Solution for Professional Telephony Reliable, Scalable and Future-Proof Communication
Are you looking for an efficient and cost-effective way to connect your phone system to the public telephone network? Our SIP Trunks provide exactly that – digital, scalable, and without traditional ISDN lines. Ideal for businesses of all sizes.
Facts.
Scalable channels
Adjust the number of lines to match your business needs
HD Voice quality
Crystal-clear conversations through modern codecs
Cost savings
No basic fees like ISDN, attractive call rates
Location-independent
Perfect for remote work, branch offices and mobile teams
Number porting & emergency routing
Fully compliant with all legal requirements
High security & GDPR compliance
Hosted in certified data centers in Vienna, Austria
Information.
What is a SIP Trunk?
A SIP Trunk (Session Initiation Protocol) is the digital connection between your IP-based telephone system (PBX) and the internet. This allows you to make and receive multiple calls simultaneously over a secure internet connection – with excellent voice quality and full flexibility.
Compatible with Leading PBX Systems
Our SIP Trunks work seamlessly with all major IP-PBX systems, including:
– 3CX
– Auerswald
– Unify / OpenScape
– STARFACE
– Cisco
– Asterisk
…and many more
Setup & Personal Support
Our experienced team will support you through the entire setup process, including the configuration of your phone system and number porting. We are also happy to take care of your complete telephony migration.
Our Tip
In addition to SIP Trunks, we also offer modern IP phone systems, Cloud PBX solutions, and fully managed 3CX hosting – everything from a single source.
