Beyond distributing the world's leading communication brands, Cohesive Technologies engineers its own range of VoIP products under the Decibel series — rugged outdoor SIP industrial telephones and intercoms, professional headsets and high-density FXS analog gateways, built and supported in-house for the demands of Indian businesses.
Designed, built and supported by Cohesive Technologies — genuine warranty and expert engineering support across India, Sri Lanka, Nepal & Maldives.
Rugged outdoor SIP industrial telephones — the CIP-30, CIP(H)-30 and CIP(H)-30-A — weatherproof, vandal-resistant handsets built for harsh and exposed environments.
The CDS-20 outdoor SIP intercom delivers clear, reliable two-way communication and door or gate access for exposed and demanding locations.
The Decibel DB10 (RJ9) and DB20 (USB) headsets bring comfortable, clear audio to contact centres, offices and everyday calling.
High-density FXS analog gateways — the DB2400A (24-port) and DB3200A (32-port) — connect analog phones and devices to your IP telephony network.
As both a national distributor and a product engineering company, Cohesive Technologies designs and supports its own Decibel-series VoIP hardware — giving you competitive pricing, local support and products tuned for real-world Indian deployments.
Products engineered and tuned for real-world Indian deployments and environments.
Direct engineering, pre-sales and Mon–Sat technical support from the team that builds them.
Cohesive product inventory in our Delhi NCR warehouse — most orders dispatched same day for metro cities.
Engineered in-house · genuine warranty · expert support across India, Sri Lanka, Nepal & Maldives.