Description

Yeastar TG400 GSM VoIP Gateway

The Yeastar TG400 connects GSM to VoIP networks to provide two-way communication: GSM to VoIP and VoIP to GSM.

GSM Voice Calls
Maximum Cost Reduction
Top Quality and Reliability
Mobile Connectivity for SMB

It allows you to connect most IP-based telephone systems including Yeastar IP Phone Systems, and softswitches to a GSM which can provide a sophisticated fallback solution when landlines go down, or be used to increase call traffic capacity by providing additional dial-tone.

Product Features

Easy to use

Simple and intuitive Web-based configuration saves you loads of time

Mobile Trunkings

Add GSM/WCDMA trunkings for businesses making a high number of calls to mobile networks

Bulk SMS Service

Great tool for enterprises to manage customer relations and introduce special offers at a low cost

Interoperability

Interoperable with a broad list of softswitch, PBX, and IP-PBX like Elastix and Lync Server

Product Specifications

Interface

TG400: 4 GSM
TG100, TG200, TG400: 1 10/100 Mbps Ethernet Interface

Voice Processing

Protocol: SIP, IAX2
Transport: UDP, TCP, TLS, SRTP
Voice Codec: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, Speex
Echo Cancellation: ITU-T G.168 LEC
DTMF Mode: RFC2833, SIP INFO, In-band
SIP Server for IP Phones Included
SIP Response Code Switch
Call Progress Tone Generation
1 Stage/2 Stage Dial

System Features

Mobile Ports Groups
VoIP Trunk Group
Incoming /Outgoing Routing rules
Black List
Hotline
AutoCLIP
Call Duration Limitation
Call Transfer
Call Back
Call Detail Record (CDR
Call Status Display
NTP
IP Blacklist
Network Attack Alert
Packet Capture
System Logs

System Features

Mobile Ports Groups
VoIP Trunk Group
Incoming /Outgoing Routing rules
Black List
Hotline
AutoCLIP
Call Duration Limitation
Call Transfer
Call Back
Call Detail Record (CDR
Call Status Display
NTP
IP Blacklist
Network Attack Alert
Packet Capture
System Logs

Mobile Features

GSM Frequency: 850/900/1800/1900MHz
WCDMA Frequency: 850/1900MHz, 850/2100MHz, 900/2100MHz
SMS Sending and Receiving
Send Bulk SMS
SMS Center
Gain Adjustment
USSD
PIN Modify
Carrier Selection: Auto/Manual
Talk Time Alarm
Caller ID/CLIR
Open API for SMS and USSD

Physical

Size (mm): 213x160x44
Power Supply: AC 100-240V

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Shipping & Delivery

Delivery and Shipping Terms

At Kenya Tech Store, we pride ourselves on efficient logistics and timely deliveries — ensuring your order reaches you when you need it.

Shipping Within Kenya:

Same-Day Dispatch: Orders placed before 3:00 PM (Monday to Friday) are shipped the same working day.
Next-Day Delivery: Major towns typically receive deliveries within 24 hours.
Rural and Remote Areas: Delivery may take 2–3 working days, depending on courier availability.
Pickup Option: You may opt to collect your order from our designated pickup locations.
Courier Partners: We work with leading courier services such as G4S, Fargo Courier, and Wells Fargo for secure and trackable delivery.

East Africa & Regional Shipping:
We offer cross-border delivery to:

Juba – South Sudan
Kampala – Uganda
Dar es Salaam – Tanzania
Kigali – Rwanda
Mogadishu – Somalia
Regional shipping timelines and costs depend on customs clearance and the preferred courier. Our team will advise you on the best available option.

Shipping Charges:

Within Nairobi: Standard courier rates apply, starting at Ksh 250.
Upcountry and East Africa: Shipping fees are calculated based on destination, package weight, and courier choice.

Delivery Support:

Our support team is always ready to assist with delivery tracking, follow-ups, and resolving any delays.

Yeastar TG400 GSM VoIP Gateway

Yeastar TG400 GSM VoIP Gateway