One radio.
More possibilities.
Tesunho TM-990 and TM-981 PoC mobile radios are designed to grow with your communication needs. With their expansion ports, both TM-990 and TM-981 can be expanded based on different user requirements — turning a single device into a flexible communication bridge between PoC and traditional radio systems.
TM-990 PoC Mobile Radio

TM-981 PoC Mobile Radio

Connect, expand,
and communicate.
By connecting TM-990 or TM-981 to your existing analog or digital mobile radios, you can flexibly create a RoIP gateway that links PoC users with legacy radio networks.
TM-990 typical configurations:
Analog ↔ PoC gateway
Analog radios ↔ TM-990 PoC mobile radio + Analog mobile radio ↔ PoC radios
Digital ↔ PoC gateway
Digital radios ↔ TM-990 PoC mobile radio + Digital mobile radio ↔ PoC radios
The result is seamless communication across different technologies — without replacing your current radios.

Flexibility or integration.
Choose what fits.
In addition to the TM-990 and TM-981 with gateway expansion capabilities, Tesunho also offers professional dual-mode mobile radios — TM-990D (Analog and PoC), and TM-990DD (DMR and PoC). Different usage scenarios require different solutions. The following will help you choose the one that best suits your needs.
Solution | TM-990/TM-981 expansion gateway | Dual-mode radios |
Products | TM-990/TM-981 + external mobile radio | TM-990D (Analog and PoC) |
Compatibility | Works with existing analog or digital radios | Built-in analog or DMR |
Flexibility | High — adaptable to mixed systems | Medium — predefined modes |
Architecture | Combined, expandable | Integrated, all-in-one |
Deployment | Lower upgrade cost by reusing the deployed device. | Faster installation with fewer components and cables. |
Best for | Complex or evolving environments | Simple and fast workflow |




