Juniper ERX - RELEASE 11.1.X HARDWARE GUIDE 03-23-2010 Hardware Manual page 153

Table 23: Pinout of 50-Pin Telco Connector to Ports 0–9 (continued)
Pin Signal
23 no connect
24 no connect
25 no connect
Table 24: Pinout of 50-Pin Telco Connector to Ports 10–19
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
14 Port 16 TX TIP
15 Port 17 RX TIP
16 Port 17 TX TIP
17 Port 18 RX TIP
18 Port 18 TX TIP
19 Port 19 RX TIP
20 Port 19 TX TIP
21 no connect
Appendix C: Cable Pinouts
Pin Signal
48 no connect
49 no connect
50 no connect
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
39 Port 16 TX RING
40 Port 17 RX RING
41 Port 17 TX RING
42 Port 18 RX RING
43 Port 18 TX RING
44 Port 19 RX RING
45 Port 19 TX RING
46 no connect
CT1 and CE1 I/O Modules
137