Global Virtual Numbers Across 15+ Countries
Find clear answers to your most common questions about our VoIP and SIP trunking services here.
What is SIP trunking and how can it benefit my business?
SIP trunking connects your phone system to the internet, reducing costs and enhancing communication flexibility.
Which countries are included in your virtual number offerings?
We provide virtual and toll-free numbers from over 15 countries worldwide to support your global reach.
How reliable is CallerTalk’s VoIP service?
Our services are built to ensure high reliability with secure connections and consistent call quality.
Can I port my existing phone numbers to CallerTalk?
Yes, we support number porting to make your transition seamless without losing contact continuity.
What support options does CallerTalk offer?
We offer dedicated customer support to assist with setup, troubleshooting, and ongoing service needs.
Are there any setup fees for your services?
CallerTalk offers cost-effective plans with minimal or no setup fees depending on the package chosen.
International Toll-Free Number Services
Explore our comprehensive VoIP solutions crafted for seamless global communication and unmatched reliability.
SIP Trunking
Our SIP trunking connects your business with crystal-clear voice quality and scalable capacity.
Virtual Numbers
Easily establish a local presence worldwide with our flexible virtual number options.
Toll-Free Numbers
Enjoy cost-effective inbound call handling with our dependable toll-free number services.
Secure Connections, Proven Performance
Discover our certifications, advanced security protocols, and awards that guarantee dependable VoIP services.
SIP Industry Certification
Certified by the SIP Forum, validating our commitment to top-tier SIP trunking standards and interoperability.
Global Data Security Compliance
Adhering to GDPR and ISO 27001 standards to protect your business communications and data privacy.
Trusted by Leading Enterprises
Recognized by major business networks for delivering reliable, cost-effective VoIP solutions worldwide.