I dont' have LED20...On my phone it is:
INT
CO1 - CO17
DND
MW/FL
on the right side and under the # keys, I have:
MIC
SPKR
CONF/TRS
HOLD

**also our system is DK56..I was able to find the info on our old invoice.

[This message has been edited by msiec200 (edited April 07, 2005).]