Yeastar Technology, Gateway, models:

16-FXS	User Manual
Elastix	How To Connect
MyPBX-SOHO	User Manual
NeoGate	User Manual
NeoGate TA FXS	Quick Installation Manual
NeoGate TA1600	User Manual
NeoGate TA3200	How To Connect
NeoGate TA400	Installation Manual User Manual
NeoGate TA410	User Manual Installation Manual
NeoGate TA800	User Manual
NeoGate TA810	User Manual
NeoGate TB400	Manual
NeoGate TG Series	Installation Manual
NeoGate TG100	User Manual Installation Manual
TA Series	Installation Manual How To Connect
TA100 ATA	Quick Installation Manual
TA1610	User Manual
TA3210	User Manual
TB200	Installation Manual
TG Series	User Manual
TG400G	User Manual
Yeastar TA400	Installation Manual