SIP Trunking in Austria, What You Need to Know
SIP trunking (Session Initiation Protocol trunking) is a technology that lets your business make and receive phone calls over the internet instead of traditional phone lines. Think of it as a digital bridge that connects your phone system (PBX) directly to carriers in Austria and beyond with zero hops, maximum stability, crystal-clear quality.
With PBX.IM's SIP trunking service, you can:
- Establish local presence with Austria phone numbers and improve answer rates from customers
- Handle multiple simultaneous calls on the same number with multiline capability
- Enjoy direct-to-carrier connectivity for reliable, high-quality conversations
- Cut phone bills by up to 60% compared to traditional lines
- Scale your phone lines up or down instantly
- Connect remote teams anywhere with internet access
Simplify Austria Communications with Reliable SIP Trunk Services
Looking for a virtual phone number for business in Austria that does more than just calls? PBX.IM gives you a complete VoIP solution that helps you connect, scale, and manage communication across channels: calls, SMS, and WhatsApp, all in one place.
+31 22 345 67Calling from +31 22 345 66
Local Numbers With 99.999% Uptime
Enjoy crystal-clear calling across Austria, from landlines to mobiles and beyond. Experience HD voice quality with 99.999% uptime, and choose local DID numbers in Vienna, Graz, Linz and other major cities, plus toll-free, shared-cost and mobile options tailored to your business.
Send & Receive SMS
Connect with customers via SMS and WeChat. Send reminders, confirmations, and marketing messages — all managed from one platform.
Make Use of Smart Features & AI
Let AI Agent answer calls 24/7 in Mandarin and English. Use Zoom Phone integration to make business calls directly within Zoom.
Powered by Austria’s Leading Network Carriers
Leveraging Austria top carrier networks, we provide high-quality voice services with guaranteed connectivity and deep local expertise.
A1 Telekom Austria
Austrian market leader with strong 5G expansion.
Magenta Telekom
Deutsche Telekom subsidiary with converged services.
Drei (3 Austria)
CK Hutchison operator with competitive data plans.
Local Phone Numbers in the main cities in Austria
Build trust with Austrian customers by using local, toll-free, and national numbers they recognize. Get DID numbers in Vienna, Graz, Linz and other major cities across Austria.
Microsoft Teams Direct Routing, WhatsApp & Zoom Phone Call Integrations
Make and receive calls directly within Microsoft Teams, Zoom, or WhatsApp using your Austria phone numbers without switching between apps.
Keep your team productive, and give your customers a seamless experience.
Connected to Any Business Tools
PBX.IM integrates seamlessly with your existing business tools, CRM, helpdesk, website, or internal systems.
Microsoft Teams
Intercom
Hubspot
Notion
Zoho
Salesforce
Shopify
Help Scout
Gorgias
Zapier
Front
Slack
Kustomer
Freshdesck
monday.com
Copper
Pipedrive
noCRM.io
Microsoft Dynamics
ZendeskRead what our Clients Say About Us!
“One of the things I appreciate most is how easy it is to self-manage. I was able to set up everything myself without needing to hire any outside help, which saved us both time and money. It’s helped us close deals faster and provide better service, which our customers really appreciate.”
“It’s been a great experience and a smart investment. It’s helped us close deals faster and provide better service, which our customers really appreciate. If you’re running a growing business and want more control over your communications, I highly recommend this system!”
“What really sets them apart is their top notch support. The team clearly knows VoIP inside and out, and every interaction we’ve had has been fast, professional, and incredibly helpful. It’s rare to find a provider that combines excellent tech with equally excellent service.”
Austria SIP Trunking. Locally Routed. Globally Managed.
Your calls are routed through local Austrian carriers for the best quality and reliability. Manage everything from one global platform, anywhere in the world.
Simplified Regulatory & Compliance Complexity
Navigating Austria’s telecom regulations can be challenging. PBX.IM handles the compliance requirements for you, so you can focus on running your business without worrying about local regulations.
Reliable Infrastructure in Austria and Beyond
PBX.IM connects directly to tier-1 carriers in Austria for stable, high-quality voice with minimal latency. Redundant routing and automatic failover keep your calls running no matter what.
Increased Answer Rates with Local Phone Numbers
Customers are more likely to pick up when they see a local number. PBX.IM gives you geographic, national, and toll-free Austria numbers so your calls get answered.
Clear Pricing with No Surprises
Pay only for what you use with transparent per-minute rates. No hidden fees, no contracts, no unexpected charges on your bill.
Enterprise SIP Trunking with UCaaS Capabilities
Combine reliable Austria SIP trunking with unified communications including voice, video, messaging, and collaboration in one scalable platform.
Get Austria SIP Trunks Live in Minutes
Sign up, configure your settings, and start making calls to Austria in minutes with our self-service platform.
Sign Up to PBX.IM
Create Your First SIP Trunk
Assign Local Phone Numbers
Questions About SIP Trunk Pricing?
Security Without Compromise
Every call is protected end-to-end. TLS encryption secures your call setup data, preventing interception or spoofing of who's calling whom. SRTP encrypts the actual audio, so no one can eavesdrop, even on public networks. With IP whitelisting, user-level permissions, and call destination restrictions, you control exactly who accesses your system. Built to meet GDPR, HIPAA-ready, SOC 2, and ISO 27001 standards.
Need a SIP Trunk Elsewhere?
Austria Telecommunications Compliance
PBX.IM ensures your SIP trunking meets Austria's MIIT regulations, including proper number registration, anti-fraud compliance, and direct partnerships with licensed state carriers. We handle the regulatory complexity so you stay connected and compliant.
Sign Up and Get Your SIP Trunk in Minutes.