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BSNL ADSL Modem Configuration: NSN C2110 (Type-1)

This guide will brief you about NSN C2110 (Type-1). It will guide you about how to physically connect modem as well as firmware configuration of this modem pictorially. It is a easy and step-by-step guide for you.

You have chosen NSN modem (Model: NSN C2110). The C2110 provides high-speed Internet access via one WAN port over ATM over ADSL, and also connects to the corporate network via a 10/100 BaseT Ethernet port. It is a type-1 modem in context to BSNL modem terminology. It has one Ethernet port and one USB port for PC connectivity (No Wi-Fi).

Front Panel:


Rear Panel:


I will discuss the bridge configuration (i.e dialer mode) for this modem pictorially with required text when needed. I will break the whole modem configuration procedure in two sections.

Section I:

LAN Configuration:

              Put the IP address in Local Area Connection as-
IP Add: (Say)
Subnet Mask:
Default Gateway:

Section II:

Step 1: Open Internet Explorer or other browser, and put in address bar of browser and hit enter. One window of modem configuration will open, put the user name and password as-
User Name: admin
Password: admin


Step 2:  After providing user name and password, you will come to the home page of modem. Click on Configuration -> internet connection, the following window appears:

One thought on “BSNL ADSL Modem Configuration: NSN C2110 (Type-1)”

  1. I’m not sure where you are getting your info, but great topic.
    I needs to spend some time learning more or understanding more.
    Thanks for great information I was looking for this info for my mission.

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