Encrypted & in HD
Make encrypted calls via TLS and SRTP with crystal-clear HD voice quality—and enjoy a stable connection through multiple redundant BGP4 links. Security comes at no extra charge with dus.net.
DUSphone
VoIP softphone for iOS and Android
Encrypted HD calls—the VoIP softphone for your dus.net connection, right from your smartphone.
Meetings, phone calls, CRM, and teamwork in a single web app—a product of dus.net GmbH, hosted in Germany.
Make encrypted calls via TLS and SRTP with crystal-clear HD voice quality—and enjoy a stable connection through multiple redundant BGP4 links. Security comes at no extra charge with dus.net.
Cloud-based phone system, SIP trunk, phone numbers, and fax—all within the same VoIP environment. Includes legally valid fax with delivery confirmation and a signed transmission report.
From a single line to a complete business phone system: DUStel's plans and our open VoIP API scale to meet your needs.
DUStel
starter
free of charge & non-binding
Without risk, for testing or permanent use
DUStel
business flex
from €7,20 / month
Design our tariff according to your wishes
DUStel
complete
from € 7,90 / month
The complete package for private customers
DUSapi
Basic
€ 19,00 / month plus VAT.
500 deliveries incl., 7 event types, unlimited webhooks, RTCM features, OAuth 2.0, basic support
DUSapi
Pro
€ 49,00 / month plus VAT.
5,000 deliveries incl., 7 event types, unlimited webhooks, RTCM features, OAuth 2.0, priority support
DUSapi
Enterprise
€ 149,00 / month plus VAT.
50,000 deliveries incl., 7 event types, unlimited webhooks, RTCM features, OAuth 2.0, SLA & Premium Support
Real reviews from our customers on Google.
„Super Anbieter mit schnellem zuverlässigen Support, danke"
„Nach mehrjährigem Warten konnte ich endlich auf einen Glasfaser-Anschluss umsteigen, der deutlich höhere Datenraten (insbesondere im Upload) …"
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„Schnelle und professionelle Hilfe bei unseren Problemen – freundlicher Kontakt"
„Sehr guter und schneller Service"
„Ein unabhängiger Telefonanbieter, der bis heute eine zuverlässige und moderne Telefonie anbietet, auch für Verbraucher …"
Read more
dus.net supports a variety of security elements, e.g. TLS & SRTP, VPN, blacklist & whitelist, time limits, credit limits, target network approvals.
Our routing takes place exclusively via selected and high-quality carriers, naturally also in HD quality.
Excellent support and qualified advice combined with very good availability guarantee fast and competent solutions.
The DUStel business flex tariff already supports your PABX system, such as Auerswald, 3CX, Starface, Panasonic and many more, even in the cheapest version.
Extensive fax functionality: from fax-to-email, email-to-fax, sending faxes from the customer center or sending and receiving faxes via T.38. New: legally valid fax with delivery confirmation, SHA256 fingerprint, and signed delivery report.
Trunking, ACD or DDI function, music on hold, sound logos, BLF, forwarding, group call, ClipNoScreening and much more.
Then become part of something special.
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