AT&T MERLIN LEGEND Release 2.0 Programming Summary Manual page 327

Button Diagrams
5 BUTTON
SA
Orig Only
S A
V o i c e
S A
R i n g
Figure D-2. Analog Multiline Telephone Button Diagram (Hybrid/PBX
Mode)
34
22 BUTTON
10 BUTTON
BUTTON
Button Diagrams
D - 3