Don't be fooled..this could house a high-speed broadband connection
Caution
Technology landscape constantly changes. You may use this page as a guide but confirm its currency with your counterpart in the country you are traveling.
When you return we would appreciate any feedback you may have that can be used to update this page and make it more current.
Telephony
Overview
Cell phones are very pervasive in India. Access is excellent even in rural areas. Even Riksha-pullers and housemaids own cell phones (referred to more commonly as Mobile).India supports both GSM and CDMA. The carriers use 900 or 1800 MHZ. Airtel, Reliance mobile, BPL, Hutch , BSNL, Tata and MTNL are mobile carriers.
Using your US cell phone
You can call your carrier to enable access in India. (People have had trouble with this and it can be expensive)
If you have an unlocked GSM phone, you can buy a SIM card in India and use it. (The phone must be UNLOCKED)
Alternatives
(Highly Recommended)Purchasing a low end cell phone in India is a good option. You can buy it for 25-30$ . You can purchase a pre-paid SIM card that is guaranteed to work. Incoming calls in the local area are free. Phones are very easily available and your Indian contact can point you in the right direction.
Cell phones have overtaken landline service. In urban areas hotels and other places have landline connections. But in rural areas cell phones will be the way to go.
Using your computer
If you have an internet connection, for international calls skype is very popular.
Magicjack is a product that can be used to connect your computer to a landline and allow you to make free calls.
Getting Wired
Overview
In urban areas broadband connectivity is excellent.High end hotels, leading universities and research labs usually offer both wired and wireless connections. Internet cafes are also abundant. Many will be really small shops that look more like shacks but have the services you need. If you are going to visit a semi-urban or rural area check with your contact about connectivity. Some regions are very good and yet others lag behind.
A wireless Datacard or USB is a recommended option if you plan to travel a lot within India. Cost varies from as little as $3 for limited time rentals to $80 and up for purchase. Reliance Netconnect, Tata Indicom Plug 2 Surf, Airtel Wireless are currently very popular.
Connectivity at Hotels, Universities, Research Labs
Most 3 - 5 star hotels, leading universities and research labs will have some form of Internet connection. Many hotels provide wireless access laptops. There are western-style coffee shops in cities like Mumbai and Delhi which may have wireless access.