NET Link GPON ONT 1GE+1FE+1POTS+WiFi (HG323RGW), 2.4GHz WiFi Upto 300 Mbps – Compatible for All FTTH PON Broadband Connections – Blue
  • This router supports BSNL and railwire ftth connections. This is a modem cum wifi router product, and it supports PPPoE authentication protocol with Upto 300 Mbps Speed (2.4 GHz Single-Band)
NET Link GPON ONT 2GE+1POTS+AC 1000 megabits_per_second WiFi (HG323DAC), 5GHz Dual Band Wi-Fi MU-MIMO with 4 Antennas – Compatible for All FTTH PON Broadband Connections, White
  • Plug and play, features auto-detecting, autoconfiguration, and auto firmware upgrade, etc.,
  • Supports 802.11n/ac WiFi(4T4R) function, IPv4/IPv6 dual-stack, NAT, Firewall function, and SIP protocol.
  • Supports BSNL, Railwire broadband and any Fiber FTTH connections via Toslink.
  • Full compatibility with OLT based Broadcom/PMC/Cortina chipset. GPON/EPON Compatible.
  • Integrated OAM/OMCI remote configuration and maintenance function.
Battery Back-Up Unit (DC to DC UPS) Specially Designed for Jio/Airtel/Bsnl WiFi ONT Backup up to 4 Hours
  • POWER introducing DC to DC Battery Back-Up Unit. The Unit is Incorporate with Li-ion Battery provides power back-up to the device which is operated on 12V DC, 1 Amp adaptor, at the time of Power Failure. It is specially designed to get constant output voltage of 12V DC, 1 Amp. whether the unit is on Charging mode, Charged or Batter discharging mode, the Output voltage and current will be constant. The Unit can be operated on 8V DC to 24V DC Input (Input must be +24 Watt)
  • GEPON/GPON, SC Single-mode/Single Fiber
  • Upstream 1.25Gbps, Downstream 2.5Gbps
  • 1 GE, 1FE, 1POT, Wifi 802.11 b/g/n
  • IEEE802.11b/g/n, 300Mbps, 2T2R 2 x External Antenna
Syrotech Dual Band XPON ONT with 4 Antenna Wireless Router SY GPON 2010-WADONT (New Model for 1110-WDAONT)
  • Type: 4G Routers, 1200 Mbps Speed, Frequency: 5 GHz.;Internal & External Antenna.
  • Strong dual band Wi-Fi signal for multi-wall penetration;4x Omni directional antennas for stronger Wi-Fi signal and coverage
  • Supports GPON and EPON Optical Networks; FXS port to connect Landline Phones for VoIP calls; 2 LAN Ports for fast ethernet
  • Operating System: Routeros; Security Protocol: Wpa2-Enterprise; Control Method: Application
  • Security Protocol: Wpa2-Enterprise
TP-Link AC1200 Mbps Archer A6 Smart WiFi, 5GHz Gigabit Dual Band MU-MIMO Wireless Internet Router, Long Range Coverage by 4 Antennas, Qualcomm Chipset
  • AC1200 Dual-Band Wi-Fi —— 867 Mbps at 5 GHz and 400 Mbps at 2.4 GHz band
  • MU-MIMO Technology —— Simultaneously transfers data to multiple devices for 2× faster performance
  • Boosted Coverage —— Four external antennas equipped with Beamforming technology extend and concentrate the Wi-Fi signals
  • Access Point Mode —— Supports AP Mode to transform your wired connection into the wireless network; Easy Setup —— Set up your Wi-Fi in minutes with the TP-Link Tether app.; Operating System: Windows; Control Method: Application
  • Control Method: Application; Operating System: Windows
Netlink GPON ONT (4GE+1POTS+ 1USB3.0+ AC WiFi) (HG3221D) 5GHz Dual Band Wi-Fi 5 MU-MIMO with 4 Antennas (Dual Mode GPON/EPON)
  • MTK Wifi chipset High performance Solutions
  • Wifi 5 Dual Band 1200 Mbps
  • IPv4/IPv6 Dual Stack
  • USB3.0 Interface for Shares Storage/Printer
  • 4GE+1POTS(2POTS)+USB3.0+WiFi5

Bsnl provide broadband service using copper telephone service on adsl technology. To use Bsnl broadband service one needs Bsnl adsl modem and if wifi service is needed then an additional wifi capability is required. Modem provided by Bsnl on rental basis are mostly chinese one sourced from cheap manufacturers. Sometimes when house is old with thick bricks it range is not proper. Due to use of substandard chipset it may gives disconnection problems every now and then.
So better buy modem directly from market. Here goes the list:

Top 5 best modems+wifi for use with Bsnl broadband service.

  1. TP-link TD-W8961N with 300mbps wifi router plus built-in Bsnl modem.
  2. Netgear D500 N150 with 150mbps wifi router plus built-in Bsnl modem.
  3. Tenda TE-D151 with 150mbps wifi router plus built-in Bsnl modem.
  4. D-Link DSL-2877AL Dual Band 750mbps wifi router plus Bsnl modem.
  5. Intex wireless 300mbps wifi router plus built-in Bsnl Modem.

Bsnl list of adsl wired modem only without wifi – Not recommended

  1. TP-Link TD-8817 ADSL2+ Wired Ethernet Router
  2. D-Link DSL-2520U ADSL2+ Wired Ethernet/USB Combo Router
  3. Digisol DG-BG1000 ADSL 2/2+ Single Port Ethernet Broadband Router

For increased coverage requirement try wifi range extenders. Place them at that part of house where you get less coverage not zero coverage place.