Configure expansion modules
Last updated: 2026-07-15
Expansion modules (also called sidecars or key expansion modules) add extra BLF and speed-dial keys to the side of a desk phone. They plug into the phone's USB or dedicated expansion port and appear as extra function-key banks in Dromlik.
- 1
Attach the module
Power the phone off, plug in the module, and power the phone back on. The phone detects the module on boot.
- 2
Assign keys in Dromlik
In the phone's Function Keys tab, scroll down to the expansion module section. Assign each key the same way you assign phone keys.
- 3
Reprovision
Save and reprovision. The module reloads with the new labels.