No.
System signal format
2160P
Logical box ID
53 to 56
57 to 60
61 to 64
65 to 68
69 to 72
73 to 76
77 to 80
81 to 84
85 to 88
89 to 92
93 to 96
3M/E box + cross-point box configuration
No.
System signal format
2160P
Logical box ID
1 to 4
5 to 8
9 to 12
13 to 16
17 to 20
21 to 24
25 to 28
29 to 32
33 to 36
37 to 40
41 to 44
45 to 48
49 to 52
53 to 56
57 to 60
61 to 64
65 to 68
69 to 72
73 to 76
77 to 80
81 to 84
85 to 88
89 to 92
93 to 96
–
–
–
–
–
–
–
–
–
–
–
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
–
–
–
–
–
–
–
–
513
Slot number
–
–
–
–
–
–
–
–
–
–
–
Slot number
1
1
4
4
1
1
4
4
1
1
4
4
1
1
1
1
–
–
–
–
–
–
–
–
Port number
–
–
–
–
–
–
–
–
–
–
–
Port number
5 to 8
13 to 16
21 to 24
29 to 32
37 to 40
45 to 48
53 to 56
61 to 64
69 to 72
77 to 80
85 to 88
93 to 96
97 to 100
101 to 104
105 to 108
109 to 112
–
–
–
–
–
–
–
–