NPT-1020 Installation and Maintenance Manual
Connection Data
ECI Telecom Ltd. Proprietary
8-8
Table
8-5: NPT-1020 E1 connector (P1), pin assignment
P1 pin Name
Function
Direction
Wire color
1
---
Not connected
---
---
2
RRING12
Receive, tributary 12, wire B
Input
Brown/Yellow ring
3
RTIP12
Receive, tributary 12, wire A
Input
Red/Yellow ring
4
RRING13
Receive, tributary 13, wire B
Input
Orange/Yellow ring
5
RTIP13
Receive, tributary 13, wire A
Input
Green/Yellow ring
6
---
Not connected
Input
---
7
---
Not connected
---
---
8
RRING14
Receive, tributary 14, wire B
---
Blue/Yellow ring
9
RTIP14
Receive, tributary 14, wire A
Input
Violet/Yellow ring
10
RTIP15
Receive, tributary 15, wire A
Input
Light Gray/Yellow
ring
11
RRING15
Receive, tributary 15, wire B
Input
White/Yellow ring
12
---
Not connected
---
---
13
---
Not connected
---
---
14
RRING16
Receive, tributary 16, wire B
Input
Brown/Blue ring
15
RTIP16
Receive, tributary 16, wire A
Input
Red/Blue ring
16
RRING17
Receive, tributary 17, wire B
Input
Orange/Blue ring
17
RTIP17
Receive, tributary 17, wire A
Input
Yellow/Blue ring
18
---
Not connected
---
---
19
---
Not connected
---
---
20
RRING18
Receive, tributary 18, wire B
Input
Green/Blue ring
21
RTIP18
Receive, tributary 18, wire A
Input
Violet/Blue ring
22
RRING19
Receive, tributary 19, wire B
Input
Light Gray/Blue ring
23
RTIP19
Receive, tributary 19, wire A
Input
White/Blue ring
24
---
Not connected
---
---
25
---
Not connected
---
---
26
RRING20
Receive, tributary 20, wire B
Input
Brown/Orange ring
