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Network Connections
Network connections are accomplished via the 50-pin amphenol connector labeled
Figure 3-9
. See
(see
)
PORTS 1-24
Figure 3-9. Total Access 1248 Network Connection
61179641AL1-5C
Table 3-4
for the pinout of the T1/E1 interface and the analog modem.
Table 3-4. T1/E1/Modem 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
1179641AL1
T1/E1 1-4
EXPANSION
USE COPPER CONDUCTORS ONLY!
OUT
-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
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Modem Tip/Ring
Installation Steps
T1/E1 1-4
FAN MODULE
1179675L1
A
A
-48V RET -48V RET
3-13
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