GCC6010 Series
Router, firewall, IP PBX and switch in one device
View productGrandstream communication and networking for Indian businesses
IP phones, video conferencing, IP PBX, Wi-Fi and security products from Grandstream Networks — supplied, installed and supported by Cohesive Technologies, the authorised distributor in India.
- making IP communication products
- Since 2002
- countries use Grandstream
- 150+
- supply, installation and support
- Pan-India
Find products by category
Award-winning IP voice, video, data and mobility products, manufactured by Grandstream Networks since 2002.
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IP voice telephony
Basic, mid-range, high-end, cordless, hotel and Wi-Fi IP phones for every desk.
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Business conferencing
Full HD video and audio conferencing systems that are quick to install.
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Networking solutions
GWN Wi-Fi 7, 6 and 5 access points, routers and managed switches with cloud management.
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IP PBX & unified communications
UCM series IP PBXs with unified communication features and no licensing fees.
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Physical security
Video door systems, SIP intercoms, paging speakers, IP cameras and video management.
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Gateways & ATAs
Analog gateways and telephone adapters trusted by service providers worldwide.
Grandstream India in numbers
The official Grandstream distributor for India, Sri Lanka and Nepal
About Cohesive Technologies- enterprise VoIP deployments across India
- 500+
- branch offices, plus our head office in Ghaziabad
- 14
- countries we distribute in: India, Sri Lanka and Nepal
- 3
- countries where Grandstream products are used
- 150+
New from Grandstream
The latest launches, now available in India.
Why buy from the authorised distributor
Cohesive Technologies does more than ship boxes: we help you plan, install and run your Grandstream system.
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Genuine products, full warranty
Every unit comes through Grandstream’s authorised channel, with manufacturer warranty and optional extended cover.
Warranty options -
Help choosing the right setup
Our engineers size phones, PBX, Wi-Fi and switches to your sites, users and budget before you buy.
Consultation -
Installation and configuration
Deployment, provisioning and configuration by a team that installs Grandstream systems every week.
Installation services -
Support after go-live
Technical help for IP phones, gateways, IP PBX and video conferencing from a local team.
Get support
Featured products
Popular Grandstream models with Indian customers.
What our customers say
From housing societies to logistics and car rental, teams across India run on Grandstream systems we designed and installed.
Cohesive Technologies came across as the most flexible team to design a Contact Center Solution. We are very happy with the performance of the product.
Bhavneet KaurSr. Product Manager, Delhivery
Grandstream Video Phones GXV3275 in all 2800 Flats configured on Unified Communication server of Grandstream (UCM6510*2) connected to SIP Surveillance and SIP Door Phones on one Converged Platform by Cohesive Technologies.
Sunil TotlaniDirector, ABA Corp (Cleo County)
Cohesive Technology not only understood our requirements but acted as a solution architect and suggested us to integrate Help desk with Back office Solution.
Rajesh LoombaMD, Eco Rent a Car
Solutions by industry
See how Grandstream products are deployed in enterprises, hotels, schools, banks and homes across India.
See Grandstream in action
Questions buyers ask us
Buying Grandstream in India: who supplies it, what is available, and how we support it after installation.
Who is the authorised Grandstream distributor in India?
Cohesive Technologies is the official national distributor of Grandstream Networks for India, Sri Lanka and Nepal, operating as Grandstream India. It supplies the full Grandstream range — IP phones, video conferencing, IP PBX, networking, gateways and physical security — and provides installation and support.
Which Grandstream products are available in India?
How do I get a price for Grandstream products?
Use the Get a quote button, call +91 120 4830000, WhatsApp +91 7290000544 or email info@grandstreamindia.com. Tell us the models and quantities, or describe your project and we will recommend a setup.
Do you offer installation and technical support?
Yes. Cohesive Technologies provides consultation, installation, configuration, technical support and extended warranty for Grandstream products across India.
Is Grandstream India the same company as Grandstream Networks?
No. Grandstream Networks, founded in 2002 and headquartered in Boston, USA, designs and manufactures the products. Grandstream India (grandstreamindia.com) is run by Cohesive Technologies, its official national distributor, which sells, installs and supports the products in India.
Can I see a Grandstream product demo before buying?
Yes. Use the Book a demo button at the top of any page and our team will arrange a demonstration of the products you are interested in.
Planning a Grandstream deployment? Our engineers will help you choose.