TG400

Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Product type

VoIP cellular gateway

Manufacturer-listed ports

4

Selection notes

• TG400 has four manufacturer-listed gateway ports, not the TG200 or TG800 count. 4G bands and operator support depend on the exact cellular module.
• Actual ISD supply, package, Malaysian warranty, price and delivery are unconfirmed.

Official documents

• Yeastar TG Series VoIP GSM/4G Gateway official model comparison

Manufacturer source checked 2026-10-07. The supplied unit and local terms require confirmation.