These telecom vendors are working in almost every states/circles in india , in which gurgaon, noida, delhi, ambala, banglore, chandigarh , delhi , mumbai, hyderabad , chennai, karnataka, kolkata , orissa are the major location from where they operate.
1)Nokia Siemens Networks.
2) Huawei
3) Ericsson
4) ZTE
5) Alcatel – Lucent
6) Ceragon Networks
7) Juniper Networks
8)Tejas Networks
9) NEC
10) Cisco
12) Avaya
13) Nortel
14) GTL
List of top 30 Telecom companies in India :
| Company Name | Market Cap in Crores |
|---|---|
| Bharti Airtel | 108066.23 |
| Reliance Communications | 32683.44 |
| Idea Cellular | 14368.92 |
| Tata Communications | 13181.25 |
| Tata Teleservices | 4393.06 |
| Spice Communications | 4136.13 |
| MTNL | 4044.6 |
| GTL | 2475.12 |
| GTL Infrastructure | 2210.49 |
| OnMobile Global | 1403.52 |
| HFCL Infotel | 457.73 |
| ITI | 413.28 |
| Him.Fut.Comm | 386.99 |
| Astra Microwave | 241.88 |
| Gemini Communications | 125.71 |
| Avaya Global | 118.54 |
| Shyam Telecom | 64.58 |
| Nelco | 63.55 |
| XL Telecom & Energy Limited | 55.96 |
| Goldstone Infratech Ltd | 52.6 |
| Nu Tek | 48.16 |
| Kavveri Telecom | 26.51 |
| Krone Communications | 24.52 |
| Mobile Telecommunications Ltd | 17.37 |
| Valiant Communications | 16.58 |
| Pun.Communi. | 16.19 |
| Nettlinx | 12.68 |
| Aishwarya Telecom Ltd | 9.86 |
| Interg.Digit | 3.15 |
| Vital Communications | 2.81 |
Tata Docomo has became the first private telecom player to launch the third-generation (3G) service
Tata Tele paid Rs.5,864 crore for the airwaves in nine circles spanning Gujarat, Haryana, Karnataka, Kerala, Maharashtra, Madhya Pradesh-Chattisgarh, Punjab, Rajasthan and Uttar Pradesh (West).
Tata DoCoMo has named its 3G services as 3G Life and also set up a special website for it – www.3glife.com. The Tata DoCoMo HSPA+ 3G Network that has been set up with the assistance of NTT DoCoMo. This network supports high-speed Internet access with speeds of up to 21.1 Mbps. Also, the support for high-definition voice (HD Voice) for a superior voice experience on calls exists
Tata DOCOMO’s 3G Service can be currently enjoyed in the following 20 cities: Rajkot, Bharuch, Ambala, Karnal, Panipat, Thanesar, Chandigarh, Mohali, Panchkula, Jalandhar, Patiala, Bhopal, Udaipur, Kota, Meerut, Muzaffarnagar, Roorkee, Modinagar, Shridi and Bangalore
Tata DOCOMO has already invested $500 million on making 3G services a grand hit. Executive President of the Mobility Business Division of Tata Teleservices Limited, Deepak Gulati informed that at the initial stage, 3G users can watch as many as 50 TV channels on their 3G enabled handsets and the company is optimistic about taking the number to 90 within few days.