AT&T MERLIN LEGEND Release 3.1 System Programming Manual page 794

Button Diagrams
22
21
5
4
SA
3
Orig. Only
SA
2
Voice
SA
1
Ring
Figure E–1. MLX Telephone Button Diagram (Hybrid/PBX Mode)
E–2
System Programming
24
23
10
9
8
7
6
10
20
26
28
25
27
15
20
14
19
13 18
17
12
16
11
28
20