Bharti Telesoft
Product Portfolio: Billing and customer care, switching and network management
Deployments in India: Bharti Cellular
Contact for India: Rajneesh Kapoor, Head Business Development
Email: info@bhartitelesoft.com
Tel : +91-11-26819330, 331, 332, 334
Fax : +91-11-26817557
Website: www.bhartitelesoft.com

BrainRoots
Product Portfolio: Convergent Billing
Contact for India: Saumya Mittal, Director
Email: saumya.mittal@brainroots.com
Tel: +91 11 26516367, 6562616
Fax: +91 11 26516242
Website: www.brainroots.com

CinShyam
Product Portfolio: Intercarrier settlement solution, OSS, CRM, Call management and service provisioning system, IVR, Prepaid system
Deployments in India: Shyam Telelink (Billing), Heaxcomm, Hutchison (Delhi, Calcutta, Chennai and Karnataka) (Interconnect billing)
Contact for India: Shishir Sharma, General Manager, Business Development
Email: shishirsharma@cinshyamindia.com
Mobile: +91 98112 06992
Tel: 91-11-25891167, 25799606
Fax: 91-11-25794981
Website: www.cinshyamindia.com

Comptel
Product Portfolio: Mediation & provisioning (global leader), other OSS/BSS products
Deployments in India: Bharti Telenet (all circles), Tata Teleservices (all circles), Idea Cellular (all circles),
Contact for India: Arun Aggarwal, Regional Director - South Asia
Email: arun.aggarwal@comptel.com
Mobile: 98111 13380
Tel: +91 11 2373 8573 
Fax: +91 11 2371 5673
Website:  www.comptel.com

Comverse Network Systems
Product Portfolio: Prepaid billing
Deployments in India: Bharti prepaid (Andhra Pradesh, Kolkata, and Chennai), Reliance Infocom (CDMA)
Contacts for India: P S Mankad, Head, Comverse India
Email: pushpendra.mankad@comverse.com
Tel: +91 11 2620 7106
Fax: +91 11 2620 7103
Website: www.comverse.com

Convergys Corporation
Product Portfolio: Billing for wireless, xSPs, broadband, application suite, IP suite, settlement suite, mediation manager, activation manager
Contact for India:Sandeep Shirodkar Director of Business Development, Asia Pacific
Email: sandeep.shirodkar@convergys.com.
Mobile: +65 96285175
Tel: +65 62485080
Fax: +65 65572727
Website: www.convergys.com

CSG Systems
Product Portfolio: Full suite of billing and related applications for Wireline, Wireless (prepaid and postpaid), broadband, IP services; mediation 
Deplyments in India: Bharti Cellular (all circles), BSNl (all zones), Tata Telservices (all circles)
Contact for India: Vishal Singh, Business Development Manager, Asia Pacific
Email: vishal_singh@csgsystems.com
Mob: + 65 9628 7922
Tel: + 65 6883 1917
Fax: +65 6883 1991
Website: www.csgsystems.com

Digiquant
Product Portfolio: A convergent billing platform
Deployments in India: Web based Customer Care module at Jaipur for a European ISP
Contacts for India: Vishal Srivastava, Country Manager
Email: vishal@digiquant.com
Mobile: +91-98101-20124
Tel:  +91-11-26489605
Fax: +91-11-26225293
Website: www.digiquant.com

Escosoft
Product Portfolio: CRM, billing
Deployment in India: Escotel
Contact for India: Anu Bajpai, Head, Convergence Software
Email: abajpai@escosoft-tech.com
Mobile: +91 98101 17003
Tel: +91 11 26959981-6
Fax: +91 11 2695 9785
Website:  www.escosoft-tech.com

Hewlett-Packard India
Product Portfolio: OSS Suite, mediation
India Contact: Bithin Talukdar
Email: bithin_talukdar@hp.com
Mobile: 98103 02069
Tel: + 91 11 26906176
Fax: + 91 11 26826061
Website: www.hp.com/go/telecom

Hughes Software Sytems
Product Portfolio: Mediation product and integration services
Deployments in India: Bharti Cellular, Escotel, Hughes Tele.com, HFCL Infotel, BSNL (South)
Contact for India: Deepak Mittal, Director Business Development
Email:  demittal@hss.hns.com
Mobile:  +91-98451 36498
Tel: +91-80-2286390
Fax: +91-80-2286393
Website: www.hssworld.com

Infozech Software
Product Portfolio: Customer Care and Billing and Settlement solutions
Deployments in India: NA
Contact Person in India: Ankur Lal, CEO
Email: ankur@infozech.com
Mobile: +91- 9811151832
Tel: +91-11-26692784, 26692785, 26693524,
Fax: +91-11-26692955
Website: www.infozech.com

Intec Telecom Ssytems
Product Portfolio: Intercarrier billing and mediation
Deployments in India: Bharti Telesonic, VSNL, BSNL
Contact for India: Uday Talwalkar, Regional Sales Manager
Email: utt@vsnl.com
Mobile: +91 98201 24965
Tel: + 91 22 5698 9074-75
Fax : + 91 22 2659 2909
Website:  www.intec-telecom-systems.com

Lifetree Converence Ltd.
Product Portfolio: Retail billing, OSS, web self-care, content settlement, EBPP, customer care,
Deployments in India: Spice (Karnataka & Punjab)
India Contact: Atul Chopra- CEO
Email: atul@lifetreeindia.com
Tel: 91 11 2610 0680
Fax: 91 11 2610 0307
Website: www.lifetreeindia.com

Portal Software
Product Portfolio: Billing and mediation
Deployment in India: VSNL, HCL infinity, British gas, Global  (ISP), Data Access (both voice and data)
Contact for India: Shailendra K Singh
Email: ssingh@portal.com
Mobile: +91 98102 73680
Tel: +91 124 681 4164
Website: www.portal.com

Protek
Product Portfolio: Full suite of billing applications
Contact for India: Jatinder Ahuja
Email: jatinder.ahuja@protek.com
Mobile: +91 98101 91539
Website: www.protek.com

SchlumbergerSema
Product Portfolio: Billing and customer care, messaging
Deployments in India: Hutch and Idea are standardized on Sema (all circles), BPL (all circles), RPG Cellular (Chennai),
Escotel (all circles)
Contact for India: R P Singh
Email: rpsingh@new-delhi.sema.slb.com
Tel: +91 610 6277
Fax: +91 610 5977
Website: slb.com

Siemens Information Systems Ltd
Product Portfolio: Prepaid and postpaid billing, mediation, prepaid management 
Deployments in India: Prepaid and postpaid billing for Reliance Telecom GSM operations (Eastern India),
Contact for India: Arup Sengupta, Head- Sales & Marketing-Telecom
Email: Telecom.marketing@sisl.co.in
Mobile: 91 98103 04663
Tel : 91-124-6349571
Fax: 91 124 634 9566
Website:  www.sislindia.com

Subex Systems
Product Portfolio: Design, development, implementation and support of Revenue Maximization
Deployments in India: NA
Contact Person in India: Subash Menon, CEO
Email: subash@subexgroup.com
Tel : + 91 - 80 - 2349 7581
Fax : + 91 - 80 - 2349 7051, 349 1490
Website: www.subexgroup.com

Suntec
Product Portfolio: Billing, customer care and e-commerce transaction management solutions
Deployments in India: BSNL, HFCL Infotel (CDMA Network), I-Serve
Contact Person in India: Nandkumar K, CEO
Email: nk@suntecgroup.com
Tel: 91-471-2527190, 2700984
Fax: 91-471-2527138
Website: www.suntecgroup.com

Tata Consultancy Services
Product Portfolio: In the areas of customer care & billing, mediation & provisioning, interconnect accounting system, CRM, datawarehouse and business intelligence, ERP, integration based on an EAI framework and e/m-commerce solutions
Worked in India with: Bharti group, Idea Cellular, Tata Teleservices and MTNL
Contact for India: Ravi Viswanathan - Head Telecom Practice
Email: rv@chennai.tcs.co.in.
Tel: +91-44-2540130
Fax: +91-442540149
Website: www.tcs.com

TCIL-Bellsouth
Product Portfolio: Software solutions and services including project consultancy, offshore/onsite design and development of OSS, training and turnkey project implementation
Deployments in India: BSNL
Contact Person In India: PG Srinivas, Senior Manager-Marketing
Email: pgs@tbladm.com
Phone: 91-11-23717207/8/9
Fax: 91-11-23717123
Website: www.tbladm.com

Ushacomm
Product Portfolio: Service management, business intelligence, convergent mediation, Billing and Customer Care
Deployments in India: NA
Contact Person in India : Dipankar Ghosh
Email: dipankar.ghosh@ushacomm.co.in
Phone: 91-33-22812803/04/05
Website: www.ushacomm.com