Connect your existing PBX to VoIP
Pair your analog or TDM PBX with an IP system to benefit from VoIP while protecting your current investment.
Connect your existing PBX to VoIP
Pair your analog or TDM PBX with an IP system to benefit from VoIP while protecting your current investment.

Key benefits
Preserve your equipment
Keep your current installations while benefiting from VoIP.
Add extensions
Easily expand the number of users and system capacity.
Flexible network options
Combine PSTN, SIP, PRI, 3G/4G LTE, or any other circuit.
Cost savings
Optimize outbound call routing to reduce charges.
Advanced UC features
IVR, queue, recording, video messaging, and more, at no extra cost.
Simplified deployment
Integrated FXS/FXO ports or VoIP gateways for easy connectivity.
Cost-effective solution for analog devices
Yeastar TA FXS/FXO gateways offer a cost-effective way to migrate from a TDM PBX to an IP system, while ensuring interoperability with a wide range of legacy and IP devices.

P‑Series Phone System
An easy-to-deploy unified communications system suited to businesses of all sizes.

S‑Series VoIP PBX
An entry-level on-premises PBX designed for small businesses with a modular architecture.

TA FXS/FXO Gateways
Gateways offering FXS or FXO ports to connect analog phones, lines, and other peripherals to IP networks.