China Skyline establishes a strategic cooperation with Linknat.

The only genuine VOS for rent & sale, codec transfer supported(G711 to G729), contact for details.
VOS 3000 100 ports 150usd one month for rent
VOS 3000 200 ports 250usd one month for rent
200 ports vos3000 4000usd for sell
500 ports vos3000 6000usd for sell
1000 ports vos 3000 8000usd for sell
5000 ports vos3000 12000usd for sell
any questions,please contact me

Skype: chinaskylinevison