Snom's expansion modules snap onto D-Series desk phones to multiply the number of programmable function keys available for speed dials, BLF monitoring, and one-touch transfers. The D7C provides 48 keys on a vivid 6.8-inch TFT colour screen for D7xx phones, while the D8C delivers 60 programmable keys for the D8xx series, both chainable for even greater capacity.

D8C module adds 60 programmable keys on a 6.8-inch TFT colour display for D8xx desk phones
D7C module adds 48 programmable keys on a 6.8-inch TFT colour screen for D7xx desk phones
Multiple modules can be daisy-chained for receptionists and call-centre operators needing 100+ keys
Full BLF (Busy Lamp Field) support shows real-time colleague availability at a glance
Powered directly via the host phone, no additional power supply required

D8C, For D8xx Series

60 freely programmable function keys displayed on a high-resolution 6.8-inch TFT colour screen, designed for the D862, D865, and D892M desk phones.

D7C, For D7xx Series

48 programmable keys on a 6.8-inch TFT colour display, compatible with D713, D717, D735, and D7 desk phones for expanded call management.

BLF Monitoring

Each key can display real-time Busy Lamp Field status, showing which colleagues are available, on a call, or away, essential for receptionists.

Speed Dial & Transfer

Programme any key as a one-touch speed dial or blind/attended transfer destination to streamline call handling and reduce hold times.

Daisy-Chain Multiple Units

Stack two or more modules side by side for operators managing large teams, scale to over 100 programmable keys per desk phone.

Plug-and-Play Deployment

Connects via the phone's expansion port with automatic detection, no separate power supply, no manual configuration required.

Snom Expansion Modules

Ready to get started with Snom Expansion Modules?