🚪 SIP Intercom

Cohesive Outdoor SIP Intercom

The Cohesive CDS-20 outdoor SIP intercom delivers clear, reliable two-way communication and door or gate access for exposed and demanding locations — engineered in-house in the Decibel series.

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SIP

VoIP

Outdoor

Rated

2-Way

Audio

CDS-20

Series

Clear Two-Way Communication Outdoors

The CDS-20 SIP intercom connects entrances, gates and perimeters to your IP telephony, providing dependable hands-free communication and access in weather-exposed locations.

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Door/Gate Access

Two-way SIP calling for entrances, gates and perimeters.

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Native SIP/VoIP

Integrates with your IP-PBX and SIP platform.

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Rugged & Sealed

Weatherproof build for outdoor and demanding sites.

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Engineered, warranty-backed and supported in-house by Cohesive Technologies across India, Sri Lanka, Nepal and the Maldives.

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Why Choose the Cohesive CDS-20

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Access & Intercom

Two-way audio for entrances and gates.

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Weatherproof

Sealed, rugged build for outdoors.

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Native SIP

Works with your IP telephony.

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In-House Support

Engineered and supported by Cohesive.

Cohesive CDS-20 Outdoor SIP Intercom in India

The Cohesive CDS-20 outdoor SIP intercom brings rugged, weatherproof two-way communication to entrances, gates and perimeters. As a native SIP device, it integrates with your IP-PBX or hosted platform for hands-free calling and access control in exposed locations.

Part of the Cohesive Decibel series, the CDS-20 is engineered and supported in-house, with genuine warranty and pan-India support.

SIP Intercom — Frequently Asked Questions

What is the Cohesive CDS-20?+
A rugged outdoor SIP intercom in the Cohesive Decibel series, for two-way communication and door/gate access in exposed locations.
Is it weatherproof?+
Yes. It uses a sealed, rugged housing designed for outdoor use.
Does it work with my IP-PBX?+
Yes. It is a native SIP/VoIP device and integrates with standard IP telephony platforms.
Where is it used?+
Building entrances, gates, perimeters and other outdoor access points.
Where can I buy the CDS-20 in India?+
Directly from Cohesive Technologies with genuine warranty and support. Call +91 120 4830000.

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Engineered in-house · Genuine warranty · Best price in India · Free consultation · Nationwide delivery