Avaya Communication Manager Administrator's Manual page 1326

Screen Reference
Group B
This field does not appear if the Do Not Send Group B Signals to CO field is y. Message
codes between 1 and 15 display. Assign a meaning to each code.
Valid entries
busy
congestion
free
mct
tariff-free
tie-free
toll-busy
intercept
Field descriptions for page 4
The fields shown on this page define the meaning of MFC tones for calls originated at the PBX.
See Definitions of Group I, II, A, and B signals
Page 4 of the Multifrequency-Signaling-Related System Parameters screen only appears if
Outgoing Call Type is group-ii-mfc or mfe.
1326 Administrator Guide for Avaya Communication Manager
Usage
See Definitions of Group I, II, A, and B signals
type.
on page 1329 for signal
on page 1329 for more information.