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E3xx Series

Snom E303

SIP Emergency & Help-Point Phone

The Snom E303 is a rugged SIP emergency phone for lifts, car parks, campuses and public areas. With PoE, Gigabit Ethernet and dedicated emergency keys, it delivers reliable IP-based help-point calling where it matters most.

SIP / VoIP Calling

IP-based emergency comms

Dedicated Help Keys

One-touch emergency dial

PoE Powered

Single-cable installation

Rugged Build

For public & harsh areas

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SIP
VoIP
PoE
Powered
GbE
Ethernet
3
Keys
Technical Features

Built for Professional Communication

The E303 is packed with features engineered for reliability, security and everyday productivity.

Gigabit Ethernet

Dual-port 10/100/1000 switch for network & PC

Power over Ethernet

PoE powered — a single cable for both network & power delivery

TLS & SRTP Security

Enterprise-grade encryption for secure signalling & media

Phone Directory

Integrated phonebook with LDAP & XML directory support

Hearing-Aid Compatible

HAC support for clear, comfortable communication for every user

IPv4 & IPv6

Dual-stack networking ready for current and future infrastructure

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Success Stories

What Our Customers Say

Hear directly from businesses that have transformed their communications with Cohesive Technologies solutions.

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Cancer Institute
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Cleo Gold
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Balaji Amines Ltd
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Frequently Asked Questions

Snom E303 — Common Questions

Everything you need to know about the Snom E303 before you buy.

The Snom E303 is a rugged SIP emergency phone for lifts, car parks, campuses and public areas. With PoE, Gigabit Ethernet and dedicated emergency keys, it delivers reliable IP-based help-point calling where it matters most. It is ideal for lifts, car parks, campuses and other public or hazardous areas.
The Snom E303 connects over your IP network (SIP/VoIP) with PoE for single-cable installation.
It provides dedicated, easy-to-reach keys for one-touch emergency and help-point calling, built for fast, reliable use under pressure.
Yes, the Snom E303 is hearing-aid compatible (HAC) for accessible communication.
Yes — it uses a rugged housing suited to lifts, car parks, industrial sites and other demanding public areas.
The Snom E303 is available in India through Cohesive Technologies, a certified Snom Gold Distributor for 2026. Request a quote at sales@cohesiveglobal.com or visit cohesiveglobal.com.