Network Connections; Figure 3-9. Total Access 1248 Network Connection; Table 3-4. T1/E1 Interface Pinout - ADTRAN Total Access 1248 Installation And Maintenance Practice

Network Connections

Network connections are accomplished via the 50-pin amphenol connector labeled
(see Figure 3-9 . See
)
PORTS 1-24

Figure 3-9. Total Access 1248 Network Connection

61179641L4-5B
Table 3-4 for the pinout of the T1/E1 interface.

Table 3-4. T1/E1 Interface Pinout

Pin Numbers
1, 26
2, 27
3, 28
4, 29
5, 30
6, 31
7, 32
8, 33
9, 34
10, 35
11, 36
12, 37
13, 38
14, 39
15, 40
16, 41
17–24
42–49
25, 50
1179641L4
T1/E1 1-8
EXPANSION
USE COPPER CONDUCTORS ONLY!
-48V .....,5.0A
Description
RX Tip/Ring 1
TX Tip/Ring 1
RX Tip/Ring 2
TX Tip/Ring 2
RX Tip/Ring 3
TX Tip/Ring 3
RX Tip/Ring 4
TX Tip/Ring 4
RX Tip/Ring 5
TX Tip/Ring 5
RX Tip/Ring 6
TX Tip/Ring 6
RX Tip/Ring 7
TX Tip/Ring 7
RX Tip/Ring 8
TX Tip/Ring 8
Unused
Unused
Unused
Installation Steps
T1/E1 1-8
FAN MODULE
1179675L1
A A
-48V RET -48V RET
.
3-13