User Manual
AS4000 Subscriber Terminal
Installation and Commissioning DLP 011
605-0000-436
Issue 1.5 Date: 18th October 1999
Page 8 of 8
TB2
1 2 3 4 5 6 7 8
1 2a 2b 3
TB1
4 5 6 7
8 9 10 11
1 2 3
ST
MON
Violet
Orange
White
Blue
Red
Black
Drain
Grey
Yellow
Green
Brown
Loop
5 Pair Drop Cable 6 Pair Drop Cable
TB2
1 2 3 4 5 6 7 8
1 2a 2b 3
TB1
4 5 6 7
8 9 10 11
1 2 3
ST
MON
Violet
Orange
White
Blue
Red
thick
Black
thick
Drain
Grey
Yellow
Green
Brown
Loop
Red
thin
Black
thin
Termination of NTUs
• Run the NTU cable (4 wire)for S interface TX and RX from NTU to the
Junction Box, securing with 4mm cleats as required and terminate as
detailed below.
Function Terminations
RJ45 NTU PSU Type 1
Junction Box
PSU Type 2
Terminal Block
PSU Type 4 / 4A
Terminal Block
STX- 5 7 TB2 terminal 5 TB2 terminal 4
STX+ 4 8 TB2 terminal 6 TB2 terminal 3
SRX- 6 10 TB2 terminal 7 TB2 terminal 2
SRX+ 3 11 TB2 terminal 8 TB2 terminal 1
1 2 3 4 5 6 7 8
8 7 6 5 4 3 2 1
SRX-
STX-
STX+
SRX+
SRX-
STX-
STX+
SRX+
RJ45 ISDN Connections
Plug
Socket
Figure 39. RJ45 Connections for ISDN
STOP. THIS PROCEDURE HAS BEEN COMPLETED.