Yeastar TA100 1-Port ATA, FXS VoIP Gateway

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The Yeastar TA100 ATA (analog telephone adapter) is a cost-effective solution for SMB owners who are looking to integrate their existing analog telephone or fax equipment into their IP-based computer network. TA100 has an RJ11 FXS port. By connecting your analog equipment, you're opening up your analog equipment to the world of VoIP features: direct IP dialing, do not disturb, call conference, and much, much more.

Yeastar TA100 is an affordable part of a modern business telephony system. Its small form-factor means you can place it where you want it to be. The fact that it can be powered through USB either by a computer or a PBX gives it even more flexibility. It possesses QoS (Quality of Service) functionality, accessible with all other settings through the web GUI, so you'll be able to optimize your network for best service.

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  • Connect 1 analog phone/fax
  • Miniature design
  • Fully compliant with SIP standards
  • High-quality voice calling
  • Rich subscribe calling features
  • FTP, TFTP, HTTP auto provision
  • Easy web-based configuration
  • Powered via Mirco USB port for connection to PC or USB Power Adapter (included in the box)

The Yeastar TA100 provides 1 analog interface to convert existing analog telephone equipment to IP-based networks cost effectively. Yeastar TA100 is ideal for small business to achieve quick and easy connections in various network environments.

Rich Calling Features:

TA100 allows users to connect 1 analog phone or fax machine to enable VoIP services. Features like call waiting, call forwarding, call transfer, call conference, Direct IP Dialing, Do Not Disturb, and flexible dial plan are essential telephony features for home business and small business.

Miniature and USB Powered:

Featuring small form factor, TA100 can save space when placing on the desk. Micro USB port equipped, TA100 also can be powered by and directly connected to the USB port of PC and IP-PBX.

Cost-effective Analog Telephone Adapter:

Connect analog phones and fax machines to VoIP network

Protect investment in existing analog telephones

Migrate to IP voice with the easy-to-install ATA

Simple Management:

On boot-up, TA100 supports Auto Provision FTP/TFTP/HTTP provisioning servers. It is manageable from any Web browser with intuitive Web GUI. The flexible configuration also allows basic configuration on telephone keypad with voice prompt.

Yeastar voIP Gateways

Cost-Effective & Feature-Rich
A Yeastar VoIP Gateway is an ideal addition to any SMB telephony system, bringing advanced VoIP technology & your phones and network together.

Complete Portfolio
Yeastar's TA, TG, and TE Series VoIP Gateways offer up to 32 FXS ports, 16 FXO ports, 16 GSM/3G/4G channels, and two T1 ports.

High Performance
Clear voice calls and carrier-grade reliability are guaranteed by a high-end TI chipset and processor. You'll get superb voice compressions.

Excellent interoperability with Vodia, Asterisk, Lync Server (Skype for Business), FreePBX, Xorcom, 3CX platforms, and many more. Also certified with Elastix and Broadsoft.

Easy Management
The simple and intuitive web GUI allows for easy and straightforward configuration, saving you time.

Rich Applications
A robust feature set that fulfills business needs & makes full use of analog phones, PSTN lines, digital lines, and cellular networks.

In the box:

• Device Unit × 1
• USB Power Adapter × 1
• USB Cable × 1
• Network Cable × 1
• Warranty Card × 1
• Quick Installation Guide × 1

Ports1 FXS Port

Telephony InterfacesRJ11

Network Interfaces1 10/100Base-T Ethernet

Micro USB Port1

ProtocolSIP (RFC3261)

TransportUDP, TCP, TLS, SRTP

CodecG.711 (alaw/ulaw), G.729A/B

DTMF ModeRFC2833, SIP Info, In-band

Voice CapabilityITU-T G.168 LEC Echo Cancellation, Dynamic Jitter Buffer

FaxT.30 Pass-through

QoSDiffServ, ToS, 802.1 P/Q VLAN tagging

NetworkDHCP, OpenVPN, PPPoE, Static Route, VLAN

Network ProtocolFTP, TFTP, HTTP, HTTPS, SSH

Management ProtocolTR-069*

SignalingFXS Loop Start, FXS Kewl Start

Caller IDBELL202, ETSI (V23), NTT (V23-Japan), and DTMF-based CID

Disconnect MethodsBusy Tone, Polarity Reversal

PowerDC 5V 1A

Dimensions (L × W × H) (mm)85 x 58 x 24

Humidity10-90% non-condensing

Storage Range-20°C to 65°C, -4°F to 149°F

Operation Range0°C to 40°C, 32°F to 104°F


CompatibilityInteroperable with 3CX, Asterisk, Lync Server, FreePBX and certified with Elastix and BroadSoft

3-way Conference


Attack Alert

Attended Transfer

Auto Provisioning with MyPBX

Backup and Restore

Blind Transfer

Call Detail Records

Call Forward (Always, Busy, No Answer)

Call Waiting

Caller ID Display

Direct IP Dialing

Distinctive Ringtones

Do Not Disturb


Firmware Upgrade by HTTP/TFTP


IP Blacklist

MWI (FSK, Polarity Reversal)

NAT Traversal

Packet Capture Tool

Speed Dial

System Logs

Voice Menu for Basic Configuration

Web-based Management