3rd party ONT add Feature Unlock with Huawei OLT.
Skype: shahed.israr
Email: shahed.cse06@gmail.com

http://gponsolution.com/gpon-solution-support-price-list.html

For Huawei MA5600 series OLT Like: MA5608T, MA5603T, MA5683T, MA5680T, MA5600T Model OLT (Control Board MCUD & SCUN & SCUH with Firmware Version R015 & R018 [ If other version then need to Upgrade/Downgrade to R015/R018 ] ).

For Huawei MA5800 series OLT Like: MA5800-X2, X7, X15, X17  (Control Board MPSC & MPLA)    
       
After Unlock Huawei OLT support below all model ONT:
ZTE
Alcatel-Lucenst:
Fiberhome:
ASKEY
Edge-Core:
Blu-Castle:
Park
Mikrotik: SFP ONU module    
Dasan Zhone:  
C-DATA:
GL-COM:
PHY-HOME:
UFiber Nano
BDCOM
V-SOL
VNPT
PHY-HOME
Huahuan
Furukawa

other more unspecified Vendor GPON ONT.


Lack third party ONT license
insufficient license for third-party ONTs
insufficient ont interoperability access license