Yeastar VoIP Gateways

VoIP Gateway for Businesses

Bridge analog, cellular and digital networks with IP telephony for maximum cost efficiency and operation flexibility — TA, TG, TE and TB Series.

650,000+  Yeastar devices installed across 120+ countries worldwide
The Basics

What Is a VoIP Gateway & How Does It Work?

A VoIP gateway is a hardware device that converts telephony traffic into packets of data for transmission over the internet, bridging analog, cellular and IP networks. Depending on where the voice signal originates, the gateway converts it into the correct form for the destination network.

  • PSTN

    If the voice signal originates from the PSTN, a VoIP gateway converts the analog signal into data packets and sends it to the IP-based phone system — and vice versa.

  • Digital Landlines

    A VoIP gateway also converts digital landline signals into data packets, allowing the two networks to communicate.

  • Cellular Network

    VoIP gateways convert a 3G/4G cellular connection to SIP and provide it as a trunk to an IP PBX system — and the other way around.

How a Yeastar VoIP gateway bridges PSTN, digital landlines and cellular with IP networks
The Range

Types of VoIP Gateway

A gateway for every interface — analog FXS/FXO, cellular 4G, digital E1/T1/PRI and ISDN BRI.

Yeastar TA Series FXS VoIP Gateway

TA Series FXS VoIP Gateway

Connects legacy phones, fax machines and phone systems with IP telephony networks and IP-based phone systems.

Learn More →
Yeastar TA Series FXO VoIP Gateway

TA Series FXO VoIP Gateway

Connect analog telephone lines or a PABX extension interface to IP networks — a cost-effective, reliable solution for office-to-office voice connectivity.

Learn More →
Yeastar TG Series VoIP 4G Gateway

TG Series VoIP 4G Gateway

Connect 3G/4G to IP networks directly, with two-way communication: 3G/4G to VoIP and VoIP to 3G/4G.

Learn More →
Yeastar TE Series E1/T1/PRI VoIP Gateway

TE Series E1/T1/PRI VoIP Gateway

Bridge ISDN telephony connections such as common RJ-48c / T1 interfaces to provide dial tone to most VoIP phone systems.

Learn More →
Yeastar TB Series VoIP BRI Gateway

TB Series VoIP BRI Gateway

Offers 2 or 4 BRI ports to integrate ISDN BRI lines into VoIP systems, or to connect an IP PBX to the ISDN network.

Learn More →
Why Gateways

Top Benefits of VoIP Gateways

Preserve existing equipment icon

Preserve Your Existing Equipment

Instead of replacing your entire infrastructure, VoIP gateways let you keep it during the migration to VoIP — so you enjoy the benefits of VoIP without phasing out the traditional system all at once.

Reduced communications costs icon

Reduced Communications Costs

Beyond preserving current investments, VoIP gateways let you enjoy free internal calls and flexible call routing over the internet — maximizing limited budgets and cutting telephony charges and operational costs.

Easy to use and manage icon

Easy to Use & Manage

Yeastar VoIP Gateways come with a user-friendly web interface, intuitive operation and simple installation. The TA Series also supports auto-provisioning with Yeastar IP-PBX, minimizing configuration hassle for IT admins.

In Practice

Use Cases

Analog extensions for IP-based systems

Analog Extensions for IP-based Systems

Connect legacy phones and fax machines to the FXS ports of TA Series gateways or analog telephony adapters so they work as extensions of the IP-PBX. Ideal for hotels keeping existing analog phones alongside an IP phone system.

More →
PSTN, PRI and BRI lines for IP-PBX

PSTN/PRI/BRI Lines for IP-PBX

A trustworthy conjunction of IP-based and legacy systems — suitable when building an IP telephony network gradually alongside an existing PSTN, ISDN or cellular network. Any SIP infrastructure can benefit.

More →
Connect legacy equipment to VoIP

Connect Legacy Equipment to VoIP

TA FXO, TE and TB gateways connect a legacy PABX or digital PBX to SIP trunks for calls over the internet. Providers sunsetting landlines can bundle SIP trunking and gateways for a smooth all-IP migration path.

More →
Backup trunks for IP-PBX

Backup Trunks for IP-PBX

If internet or SIP trunking to an IP-PBX goes down, the TA FXO Gateway supports PSTN failover, and the TG 4G Gateway can provide backup SIP trunks — keeping your workforce running as usual.

More →
VoIP solution to ISDN switch off

VoIP Solution to ISDN Switch-Off

As telecoms switch off digital landlines, Yeastar VoIP Gateways bridge legacy landlines and SIP systems — a reliable way to ensure a successful migration to VoIP at your own pace.

More →
Success Stories

How Businesses Found Success with Yeastar Gateways

Grand Hotel Olimpo in Italy

Grand Hotel Olimpo, Italy

Bridged the gap between VoIP and analog networks with 1 Yeastar S100 VoIP PBX and 3 TA2400 FXS VoIP Gateways.

Read the story →
Residence Les Marronniers in Canada

Residence Les Marronniers, Canada

Gained major reliability and cost savings with 63 Yeastar TA2400 FXS Gateways and 3 Yeastar TE200 VoIP Gateways.

Enquire →
Silkspan Company Limited in Thailand

Silkspan Company Ltd, Thailand

Deployed 18 TG1600 GSM Gateways for economical GSM trunks and 6 TA1610 FXO Gateways to connect analog lines to VoIP.

Enquire →
Feature Set

VoIP Gateway Features at a Glance

Blocklist T.38 Fax IP Blocklist Call Transfer Trunk Group NAT Traversal Call Detail Records Auto Provisioning with Yeastar IP-PBX Web-based Management Call Duration Limitation Speed Dial Backup and Restore Caller ID Hotline Firmware Upgrade by HTTP/TFTP Call Routing Rules Do Not Disturb Packet Capture Firewall System Logs SIP Trunk Support Attack Alert Remote Management

*The feature set varies by model. Please refer to the datasheet for details.

FAQs

VoIP Gateways — FAQs

Frequently asked questions about VoIP gateways
What is the difference between FXS and FXO gateways?+
FXS gateways connect traditional analog phones and fax machines to a VoIP phone system. FXO gateways expand the FXO ports of an IP PBX to connect more PSTN lines, making and receiving calls through PSTN channels even when power is lost or internet connectivity is down.
What protocol and codec does a VoIP gateway support?+
All Yeastar VoIP gateways support the SIP protocol. Most support standard codecs such as G.711, G.722, G.726 and G.729A.
Do Yeastar VoIP gateways support T.38 fax?+
The TA Series FXS VoIP Gateway, Analog Telephone Adapter, TE Series E1/T1/PRI VoIP Gateway and TB Series VoIP BRI Gateway support T.38 fax over the IP network. The TA Series FXO VoIP Gateway does not support T.38 fax.
Can I connect VoIP gateways to a wireless network?+
Yes. The Yeastar TG VoIP Gateway supports communication between 2G/3G/4G cellular networks and VoIP.
Can I use VoIP gateways with a Cloud PBX?+
Yes. For cloud PBX, connectivity with PSTN, E1/T1/PRI, ISDN BRI and 3G/4G is supported through Yeastar VoIP gateways.

Find the Right Gateway for Your Network

From FXS and FXO to GSM/4G, E1/T1/PRI and BRI — Cohesive Technologies helps you size and source the right Yeastar VoIP gateway. Authorized Yeastar distributor for India, Sri Lanka, Nepal and the Maldives.