Aastra Telecom 9480i Series - Manual (Page 469)

Operational Features
41-001160-03, Rev 00, Releaes 2.4 5-171
Configuring Operational Features
On the 9143i, 6751i, and 6753i running Broadsoft firmware, the programmable
key LEDs illuminate either flashing, solid, or turn off depending on the state of
those extensions.
Draft 1