Business Phone Systems in Sydney — Simtex
Enterprise SIP trunks and Cloud PBX on East Coast Australian infrastructure, with a Sydney presence.
Sydney Office
Simtex in Sydney
Simtex has a sales and account management presence in Sydney, supporting enterprise customers across NSW. Our East Coast infrastructure cluster — accessible via siptcpeast.simtex.com.au — delivers geo-redundant, low-latency VoIP for Sydney and broader East Coast businesses.
From Sydney's financial district to Western Sydney and the Hunter, NSW businesses rely on Simtex for high-availability Cloud PBX, SIP trunking, and Microsoft Teams Direct Routing built on Australian infrastructure with no offshore dependencies for core call routing.
No lock-in contracts, transparent pricing from $4.99/month, and enterprise features that scale with your business.
Areas we serve
All of New South Wales — Sydney metro and regional NSW, with East Coast infrastructure serving VIC, QLD, and ACT
VoIP Services Available in Sydney
All Simtex services are available to Sydney businesses — delivered over our Australian-hosted, carrier-grade infrastructure.
Cloud PBX
Small business to enterprise-grade hosted phone system with unlimited scalability
SIP Trunks
Reliable SIP trunking for your existing PBX system
Teams Direct Route
Enable PSTN calling in Microsoft Teams with Direct Routing
Fax to Email
Receive and send faxes without a fax machine
1300 & 1800 Numbers
National presence with 1300 and 1800 inbound numbers
Number Porting
Keep your existing phone numbers when you switch to Simtex. We handle the entire porting process.
What Our Customers Say
“Switching to Simtex Cloud PBX was the best decision we made for our communications. The reliability is outstanding and the support team is always there when we need them.”
“We have been using Simtex SIP trunks for over 3 years now. The call quality is crystal clear and the pricing is very competitive. Highly recommend for any business with an existing PBX.”
“Finally, a fax solution that does not require ancient hardware! The fax to email service works flawlessly and our legal team loves the PDF integration.”
Ready to upgrade your Sydney business communications?
Speak with our team today — local expertise, Australian-hosted infrastructure, transparent pricing.