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D7xx Series

Snom D7C

Colour Expansion Module for the D7xx Series

The Snom D7C expansion module adds programmable colour-display keys to D7xx phones with a USB port (the D717 and D735). It delivers additional BLF and speed-dial keys with multicolour LEDs and can be daisy-chained for even more one-touch capacity.

Colour Key Display

Self-labelling programmable keys

Multicolour LEDs

At-a-glance line & BLF status

Daisy-Chainable

Stack modules for more keys

USB Powered

Powered through the host phone

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USB
Connected
Colour
Key Display
D7xx
Compatible
BLF
Speed-Dial
Company Profile Video

All Snom Products in a quick overview.

Deskphones, Hospitality-Phones, Conference-Devices, Headsets.

Technical Features

Built for Professional Communication

The D7C is packed with features engineered for reliability, security and everyday productivity.

expansion

Expansion Ready

Expandable with Snom expansion modules for extra BLF & speed-dial keys

smartlabels

On-Screen Smart Labels

Programmable function keys shown as smart labels directly on the colour display

usb

USB Connectivity

USB 2.0 Type-A port for headsets, expansion modules & accessories

hdaudio

HD Audio

Crystal-clear wideband sound with advanced DSP codec support

phonebook

Phone Directory

Integrated phonebook with LDAP & XML directory support

hdaudio

Full-Duplex Hands-Free

High-quality speakerphone for clear hands-free conversations

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What Our Customers Say

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Frequently Asked Questions

Snom D7C — Common Questions

Everything you need to know about the Snom D7C before you buy.

The Snom D7C expansion module adds programmable colour-display keys to D7xx phones with a USB port (the D717 and D735). It delivers additional BLF and speed-dial keys with multicolour LEDs and can be daisy-chained for even more one-touch capacity. It is well suited to receptionists and operators needing more one-touch keys.
The Snom D7C features a Colour key display, giving clear, comfortable readability.
The Snom D7C 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.