Yeastar Phone System

Solution for Temporary Office

Achieve easy and cost-effective communication for small office and temporary office.



Yeastar TG Series VoIP GSM Gateway works as a SIP registrar

TG Series VoIP GSM Gateway can work as SIP registrar for IP phones to register. For small offices with only a handful of people, instead of purchasing IP-PBX, a GSM VoIP gateway and a few IP phones can already fulfill the need to make and receive calls. TG provides GSM trunks for outbound and inbound calls and bulk messaging feature to expand business.

Benefits from Yeastar solutions

“We chose Yeastar TG gateway because it’s cost-effective and reliable. We only need to add some IP phones.” Proven communication technology and reliability of Yeastar solution for temporary office has been recognized by Singapore Grand Prix.

Easy to use

Mobile Trunkings

Bulk SMS Service



Why choose us for temporary office

Mobile Connectivity

Without the restrictions of physical location, users can dial out with GSM trunks of TG Series VoIP GSM Gateway and save the cost of PSTN local cabling.

Advantageous SMS Service

Enterprises will be able to send and receive SMS and send bulk SMS via TG Series VoIP GSM Gateway with a low cost.

Future-proof solution

TG Series VoIP GSM Gateway and IP phones can still be used when the office expands and requires an IP telephone system.

Related Products and Services


TG GSM Gateways

Offer GSM WCDMA / 4G LTE channels to line up PBX with celluar trunks.

P-Series Phone System

Easy-first unified communications for businesses of all sizes.

S-Series VoIP PBX

Entry-level on-prem phone system for small businesses with modular designs.

Linkus UC Clients

Free UC softphone clients designed for Yeastar business phone system.


Related Resources


5 Different Scenarios Using VoIP (Voice over IP) Gateways



SMS Service Solution



TG Applications and Solutions


Contact us today to get more information!