List of OLT Makes who can seamlessly integrate with BSNL as on 9th Dec 2021:
- M/s Netlink
- M/s Alphion
- M/s Khwahish
- M/s DBC
- M/s Optilink
- M/s Syrotech
- M/s Uniway
- M/s Genexis
- M/s Optronix
- M/s Sharpvision
- M/s STEL fiber electronics India pvt LTD
- M/s Catvision
- M/s Technxt
- M/s Tara
- M/s Revotik
- M/s Fibrsol
- M/s Metro
- M/s Digisol
- M/s Electro line
- M/s Fibergate
- M/s Inotech
- M/s Nepstech
- M/s Opterna
- M/s Huawei
- M/s Zyxel
- M/s Nextvision
- M/s Translite
- M/s UTstarcom
- M/s Sky Bird International
- M/s Richerlink Technology Pvt Ltd
- M/s DRONEDGE INDIA
- M/s Tejas Networks
- M/s YURI
- M/s SCOPUS SC5004EL
- M/s Optivision AN001
- M/s TOSHI
- M/s Binitech
- M/s Adopt EPON AD1E-0444 OLT
- M/s Optinueva
- M/s ASFiber
- M/s UBIQCOM
- M/s FIBER NXT TECHNOLOGY
- BDCOM
- S-NET CONNECTING THE WORLD
- M/s Secureye
- M/s MRO-TEK
- M/s Netro Networks