What is an Analog Telephone Adapter (ATA)
An Analog Telephone Adapter (ATA) connects analog devices like telephones or fax machines to the Internet using VoIP.
How do VoIP adapters work?
It transforms analog signals into digital, enabling calls over IP-based networks. Easy to set up, ATAs will allow you to maintain your prevailing analog device while experiencing VoIP's cost savings and features like voicemail, call forwarding, and conference calls.
Types of VoIP Adapters for Your Analog Phone System
Vitel Global offers a range of analog adapters to easily connect your analog phones and fax machines to modern VoIP networks. Here are the accessible Analog Telephone Adapters (ATA) for your needs:
Single FXS VoIP Adapters
Ideal for connecting a single analog phone or fax machine to VoIP, these adapters are cost-effective and support T.38 fax relay for instant faxing.
Dual FXS VoIP Adapters
Perfect for connecting two pieces of equipment, such as telephones or a telephone, and a fax machine, providing adaptability and certain VoIP effectiveness.
FXS/FXO VoIP Adapters
These adapters connect analog telephones to VoIP while handling a backup landline through the FXO port, ensuring service continuity.
VoIP Adapters with Built-In Router
For places with restricted Ethernet connections, these adapters with dual Ethernet ports lower the requirement for an isolated router, streamlining your VoIP arrangement.
Analog Telephone Adapters (ATA) for VoIP Benefits
Analog adapters offer affordable integration of existing analog phones and fax machines into advanced VoIP systems with complete feature assistance.
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Cost-effective with analog adapters
Cut down telephone bills by utilizing analog fax machines and phones over VoIP networks, reducing costly traditional lines.
Keep Crucial VoIP Features
Maintain significant features like voicemail, call forwarding, and conferencing while connecting analog devices with your VoIP system.
Use Prevailing Analog Equipment
No requirement to replace analog telephones or fax machines. Seamlessly connect them to your VoIP system with ATA.
Affordable and Effective
Analog adapters provide a more economical solution than purchasing new IP phones, saving cost and decreasing electronic waste.
Easy VoIP Integration
Seamlessly configure your analog phone system for VoIP with the least technical modifications utilizing an Analog Telephone Adapter (ATA).
Flexibility with VoIP
Make and receive calls from any place using your analog phone system integrated with VoIP through ATA.
Scalability for Rising Needs
Seamlessly grow your telephone system with VoIP adapters, without any need for widespread rewiring or new hardware installations.
How to Choose the Best VoIP Adapter
Look for supported VoIP services
Select a VoIP adapter following various protocols like SIP to ensure easy integration with your VoIP service.
Specify the number of ports
Choose a VoIP adapter with the right number of FXS ports depending on the number of analog equipment you require to integrate.
Ensure Device Compatibility
Verify the adapter’s compatibility with your analog fax machines, telephones, and network setup for easy integration.
Verify Advanced Features
Consider features like call forwarding, encryption, and fax support to improve your VoIP experience.
Balance Quality with Budget
Select an analog telephone adapter (ATA) that suits your budget while providing important functionality and outstanding performance.
Consider Future Growth
Plan for scalability by selecting an analog adapter that can expand your business, facilitating more equipment or features later.
VoIP Adapters for Business and Home Use
Easily upgrade your analog telephones to digital VoIP with our Analog Telephone Adapter (ATA) services.

Frequently Asked Questions
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Why Choose Vitel Global for Your VoIP Adapters?
Vitel Global’s analog adapters provide cost-effective solutions, reliable performance, and easy integration with VoIP systems, plus proficient support to ensure smooth operation.
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Can Vitel Global’s analog adapters manage various analog devices?
Yes, Vitel Global’s VoIP adapters support a wide range of configurations, comprising multi-port choices to connect multiple analog fax machines or telephones.
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How does Vitel Global ensure VoIP adapter compatibility with existing systems?
Vitel Global ensures compatibility by offering VoIP adapters that work seamlessly with a wide range of analog devices and network setups.