If BSNL can give symmetrical bandwidth on 100 Mbps plan using
GPON in a small place like Shillong:
How come Jio with all that political clout is unable to do so? #AmbaniLogic
It seems like symmetrical GPON or rather XGS-PON is possible since around 2010?
en.wikipedia.org
We love our acronyms in telecoms. TDM, WDM or TWDM. 3G, 4G and 5G. FTT B, C, H, P and X. Acronyms are our insiders’ language and let’s be honest: sometimes they make things more rather than less confusing. I feel strongly that it’s our industry duty to demystify them, rather than leverage the...
www.nokia.com
www.cdot.in
There's also 40G since 2013:
G.989.1 : 40-Gigabit-capable passive optical networks (NG-PON2): General requirements
So #AmbaniLogic it is. He's got billions of dollars. Implementing a truly symmetrical Fibre backhaul is easy task for him.