Your Existing PBX
With the world Bring them together
Connect your IP PBX, softswitch or core voice equipment to DIDTR with SIP Trunking. Route your international calls through your own infrastructure to every country in the world with A–Z rates.
Keep your existing infrastructure,
gain global reach
No need to replace your PBX or softswitch. Reach DIDTR's global network in seconds with a SIP Trunk connection.
IP PBX Owners
Connect IP PBX systems like Cisco, Avaya, Grandstream and 3CX to DIDTR SIP Trunk. Make international calls with competitive A–Z rates.
EnterpriseOperators and Carriers
Route your international traffic from your core voice network to DIDTR. Dedicated carrier-grade connection options for bulk voice traffic.
OperatorCall Center Operators
High-capacity SIP Trunk for your outbound campaigns. Unlimited concurrent channels, per-second billing, low latency.
Call CenterSoftswitch Providers
Direct integration with softswitch solutions like FreeSWITCH, Asterisk and Kamailio. Standard SIP protocol, no custom adaptation needed.
SoftwareVoice AI Integration
Connect DIDTR Voice AI Agent to your own infrastructure over SIP Trunk. Answer inbound calls with AI and automate outbound calls.
AI · AutomationHigh-Volume Traffic
Dedicated capacity planning for businesses routing hundreds or thousands of calls a day. No channel limit fees; it scales as you grow.
EnterpriseEnterprise-grade
SIP Trunking infrastructure
DIDTR's SIP Trunking infrastructure delivers HD voice quality and high guaranteed uptime through trusted interconnects in Europe.
With any infrastructure
compatible, instant connection
Works with any PBX, softswitch or core voice system using the standard SIP protocol. No special hardware or software needed.
- SIP/TLS and RTP/SRTP encrypted communication
- IPv4 and IPv6 support
- Codec: G.711, G.729, G.722 (HD)
- Setup time: 1–2 business days
Pay as you go,
your balance rolls over
No monthly fee or minimum commitment. With per-second billing you only pay for what you actually use.
- Per-second billing
- No monthly fee
- No channel limit fees
- Balance rolls over to the next months
For enterprise-grade voice quality
3 key elements
DIDTR SIP Trunking is built for enterprise needs, with low latency, global reach and high availability.
Guaranteed Voice Quality
Your calls are routed to local carriers in a single hop (1-hop). Crystal-clear voice with CLI support, DTMF passthrough and no out-of-region voice loops.
Global Infrastructure
Low-latency, high-quality voice with PoPs across Europe, the Middle East and beyond. Every call is routed through the nearest PoP.
High Availability
Redundant infrastructure across multiple regions and carriers. A failure at one point doesn't affect the whole system; we guarantee 99.9% uptime.
Europe's trusted
SIP provider
With 10 years of telecom experience and a strong interconnect network in Europe, we make the difference in SIP Trunking.
European Interconnect Network
Low latency, high voice quality and reliable connections thanks to our direct interconnects in Europe.
Keep Your Own PBX
Gain global reach just by adding a SIP Trunk, without changing your current phone system.
Voice AI Integration
Deploy DIDTR Voice AI Agent over SIP Trunk. Let AI answer incoming calls while you scale.
Virtual Numbers in 88 Countries
Add local, national or toll-free virtual numbers from 88 countries to your SIP Trunk. Look local abroad.
No Commitment, Flexible
No minimum contract. Increase or decrease your channels instantly as you need.
Turkish and English Engineering Support
Our experienced engineering team is with you at every step, from setup to troubleshooting.