Juniper E Series Hardware Manual page 159

Table 25: Pinout of 50-Pin Telco Connector to Ports 10–19
Pin Signal
6 Port 2 TX TIP
7 Port 3 RX TIP
8 Port 3 TX TIP
9 Port 4 RX TIP
10 Port 4 TX TIP
11 Port 5 RX TIP
12 Port 5 TX TIP
13 Port 6 RX TIP
14 Port 6 TX TIP
15 Port 7 RX TIP
16 Port 7 TX TIP
17 Port 8 RX TIP
18 Port 8 TX TIP
19 Port 9 RX TIP
20 Port 9 TX TIP
no connect
21
no connect
22
no connect
23
24 no connect
no connect
25
Pin Signal
1 Port 10 RX TIP
2 Port 10 TX TIP
3 Port 11 RX TIP
4 Port 11 TX TIP
5 Port 12 RX TIP
6 Port 12 TX TIP
7 Port 13 RX TIP
8 Port 13 TX TIP
9 Port 14 RX TIP
10 Port 14 TX TIP
11 Port 15 RX TIP
12 Port 15 TX TIP
13 Port 16 RX TIP
Pin Signal
31 Port 2 TX RING
32 Port 3 RX RING
33 Port 3 TX RING
34 Port 4 RX RING
35 Port 4 TX RING
36 Port 5 RX RING
37 Port 5 TX RING
38 Port 6 RX RING
39 Port 6 TX RING
40 Port 7 RX RING
41 Port 7 TX RING
42 Port 8 RX RING
43 Port 8 TX RING
44
Port 9 RX RING
45 Port 9 TX RING
no connect
46
no connect
47
no connect
48
49 no connect
no connect
50
Pin Signal
26 Port 10 RX RING
27 Port 10 TX RING
28 Port 11 RX RING
29 Port 11 TX RING
30 Port 12 RX RING
31 Port 12 TX RING
32 Port 13 RX RING
33 Port 13 TX RING
34 Port 14 RX RING
35 Port 14 TX RING
36 Port 15 RX RING
37 Port 15 TX RING
38 Port 16 RX RING
CT1 and CE1 I/O Modules
Cable Pinouts
143