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RJ-48 Cable Pinou
ts for E1 and T1 PICs
Table 23: RJ-48 Connector to DB-15 Connector (Straight) Pinout
RJ-48 Pin (on T
1/E1 PIC)
(Data numbering form)
DB-15 Pin
(Data numberi
ng
form) Signal
111
RX/Ring/– <––>RX/Ring/–
23
RX/Tip/+ <––>RX/Tip/+
4
9
TX/Ring/– <––>TX/Ring/–
51
TX/Tip/+ <––
>TX/Tip/+
3
4
Shield/Return/Ground
62
Shield/Return/Ground
7
No connect No connect
8
No connect No connect
9
No connect No connect
10
No connect No connect
11
No connect No connect
12
No connect No connect
13
No connect No connect
14
No connect No connect
15
No connect No connect
Table 24: RJ-48 Connector to DB-15 Connector (Crossover) Pinout
RJ-48 Pin (on T1/E1 PIC)
(Data numbering form)
DB-15 Pin
(Data numb ering
form) Signal
19
RX/Ring/– <––>TX/Ring/–
21
RX/Tip/+ <––>TX/Tip/+
4
11
TX/Ring/– <––>RX/Ring/–
53
TX/Tip/+ <––>RX/Tip/+
3
4
Shield/Return/Ground
62
Shield/Return/Ground
7
No connect No connect
8
No connec
t
No connec
t
9
No connect No connect
10
No connect No connect
11
No connect No connect
12
No connect No connect
13
No connect No connect
174 M5 and M10 Internet Routers Hardware Guide