Cohesive Technologies is the authorized national distributor for Grandstream Networks across India, Sri Lanka, Nepal & Maldives. Buy genuine Grandstream IP phones, UCM IP PBX systems, GWN Wi-Fi and switches, video conferencing, cameras and VoIP gateways — in stock, warranty-backed and supported by certified engineers.
Grandstream Networks is a global manufacturer of unified communications, networking and physical-security products, founded in 2002 and used by businesses worldwide. Cohesive Technologies is an authorized national distributor that supplies the complete Grandstream catalogue in India and neighbouring markets, with genuine stock, manufacturer warranty, transparent project pricing and in-house technical support.
Whether you are deploying a single office phone system or rolling out IP telephony, Wi-Fi and surveillance across multiple sites, our team helps you select the right Grandstream models, provision them and keep them running after go-live.
Every Grandstream product family — unified communications, networking, conferencing and security — available from one authorized distributor.
GWN series managed & unmanaged PoE switches for reliable, scalable enterprise networks.
View →Grandstream GCC series delivers all-in-one networking, security and UC on a single device.
View →UCM6300, UCM6500 & UCM6510 on-premise IP PBX with no per-user licence fees, plus CloudUCM.
View →GRP & GXP essential, professional, high-end, hotel, cordless and softphone options.
View →GXV3400 series — high-end Android smart video IP phones for executives and reception.
View →GVC & GAC series reliable, scalable audio and video conferencing for every meeting room.
View →GUV series headsets and webcams for clear personal audio and video collaboration.
View →GSC series indoor/outdoor IP & SIP cameras with two-way audio for site security.
View →GDS series SIP video door systems and access control for secure entry management.
View →HT & GXW FXO/FXS analog adapters and gateways for smooth PSTN-to-SIP migration.
View →GDMS is a free zero-touch cloud provisioning platform for Grandstream endpoints.
View →GWN76xx indoor & outdoor Wi-Fi 7/6/5 access points managed free via GWN.Cloud.
View →A quick decision guide matching common business requirements to the right Grandstream product family. Our team confirms exact models against your site survey.
| Your requirement | Recommended Grandstream line | Best for |
|---|---|---|
| On-premise phone system, no licence fees | UCM6300 / UCM6500 series IP PBX | SMBs & enterprises wanting full control |
| Large multi-site phone system | UCM6510 + UCM RemoteConnect | High extension counts & remote branches |
| Cloud-hosted phone system | CloudUCM | Businesses avoiding on-site hardware |
| Affordable desk phones at scale | GRP series carrier-grade IP phones | Offices, call centres, hospitality |
| Executive / reception video phone | GXV3400 series Android video phones | Front desks & management |
| Meeting-room conferencing | GVC (video) & GAC (audio) series | Boardrooms & huddle spaces |
| Business Wi-Fi coverage | GWN76xx access points + GWN.Cloud | Offices, hotels, campuses, warehouses |
| Wired network backbone | GWN switches (PoE managed) | Powering phones, APs & cameras |
| Door entry & site security | GDS door intercoms & GSC cameras | Access control & surveillance |
| Connect legacy analog lines/devices | HT ATAs & GXW gateways | PSTN-to-SIP migration |
Grandstream Networks, founded in 2002, is a global leader in unified communications, networking and smart-home products, trusted by businesses worldwide. As an authorized national distributor in India, Cohesive Technologies provides the complete ecosystem with competitive pricing, genuine stock and expert support — so you buy once and get the implementation right.
Grandstream has designed and manufactured award-winning IP voice, video, networking and surveillance products since 2002, deployed by businesses across the world.
TLS signalling and SRTP media encryption, plus built-in security policies, across Grandstream phones, PBX, networking and camera platforms.
Industry-leading feature-to-price ratio with no hidden licence costs — a leading reason Grandstream is a top VoIP choice for Indian enterprises.
Grandstream's UC and networking range is deployed across many verticals. Common Indian use cases include:
UCM IP PBX, GRP desk phones and GWN networking unify voice, video and data across head office and branches.
Hotel IP phones with PMS integration, in-room Wi-Fi and IP intercoms for a connected guest experience.
Campus-wide Wi-Fi, IP paging and intercom, plus classroom and admin telephony on one platform.
Reliable nurse-station phones, secure networking and video intercoms for hospitals and clinics.
High-density UCM PBX with GRP phones and queue features for contact-centre operations.
Outdoor Wi-Fi, PoE switching and SIP cameras for large sites and logistics facilities.
Store networking, intercom and surveillance with centralised cloud management across outlets.
Secure encrypted telephony and segmented networking for branches and back offices.
Direct distributor pricing — no middlemen. Call or WhatsApp for a customised quote.
