Nowadays Airtel provides single Huawei ONT+Wifi Router. Earlier they gave me with ZTE ONT & TOTOLINK WIFI router, but the same was having few issues & finally I got that replaced with Huawei 2 weeks back. imgbox - fast, simple image host
Because the best team of Airtel's works on FTTH. (Somewhere Airtel knows future is FTTH and V-Fiber is a complete fail)
Sooner or later, all those underground wiring will be so bad that they will start loosing the connections. The radius will start shrinking because they cannot afford to dig the land and get new wires installed.
Already where India's avg. download speed is 24Mbps, Companies aiming for 100Mbps Plan. Airtel cannot provide even 40 Mbps 500 meters away from Exchange.
Where as companies like Hathway, Excitel are able to provide 100Mbps.