BCM450 Hardware & Installation
NN40011-001 Issue 1.2 BCM450 Rls 6.0
27
GATM4/8 Media Bay Module Amphenol Wiring
Use the table below if connecting analog trunks to a GATM4 or GATM8 Media
Bay Module. It is also possible to connect a power fail extension to the last
pair on the amphenol wiring.
Device
Pin
Connection
Wire Colour
GATM4 & GATM8
1
26
1
Tip
Ring
White-Blue
Blue-White
2
27
2
Tip
Ring
White-Orange
Orange-White
3
– 4
No Connection
5
30
5
Tip
Ring
White-Slate
Slate-White
6
31
6
Tip
Ring
Red-Blue
Blue-Red
GATM8 Only
7
– 8
No Connection
9
34
9
Tip
Ring
Red-Brown
Brown-Red
10
35
10
Tip
Ring
Red-Slate
Slate-Red
11 - 12
No Connection
13
38
13
Tip
Ring
Black-Green
Green-Black
14
39
14
Tip
Ring
Black-Brown
Brown-Black
15 - 24
No Connection
25
50
25
Tip
Ring
Violet-Slate
Slate-Violet
Can be used to connect a
power fail analog set. If
system power fails the set will
use line 1.