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Cable Pinouts
Pin Signal Pin Signal
6 Port 2 TX TIP 31 Port 2 TX RING
7 Port 3 RX TIP 32 Port 3 RX RING
8 Port 3 TX TIP 33 Port 3 TX RING
9 Port 4 RX TIP 34 Port 4 RX RING
10 Port 4 TX TIP 35 Port 4 TX RING
11 Port 5 RX TIP 36 Port 5 RX RING
12 Port 5 TX TIP 37 Port 5 TX RING
13 Port 6 RX TIP 38 Port 6 RX RING
14 Port 6 TX TIP 39 Port 6 TX RING
15 Port 7 RX TIP 40 Port 7 RX RING
16 Port 7 TX TIP 41 Port 7 TX RING
17 Port 8 RX T
IP
42 Port 8 RX R
ING
18 Port 8 TX TIP 43 Port 8 TX RING
19 Port 9 RX TIP
44
Port 9 RX RING
20 Port 9 TX TIP 45 Port 9 TX RING
21
no connect
46
no connect
22
no connect
47
no connect
23
no connect
48
no connect
24
no connect
49
no connect
25
no connect
50
no connect
Table 25: Pinout of 50-Pin Telco Connector to Ports 10–19
Pin Signal Pin Signal
1Port10RXTIP26Port10RXRING
2 Port 10 TX TIP 27 Port 10 TX RING
3 Port 11 RX TIP 28 Port 11 RX RING
4
Port 11 TX TIP 29 Port 11 TX RING
5 Port 12 RX TIP 30 Port 12 RX RING
6 Port 12 TX TIP 31 Port 12 TX RING
7 Port 13 RX TIP 32 Port 13 RX RING
8 Port 13 TX TIP 33 Port 13 TX RING
9 Port 14 RX TIP 34 Port 14 RX RING
10 Port 14 TX TIP 35 Port 14 TX RING
11 Port 15 RX TIP 36 Port 15 RX RING
1
2
P
ort 15 TX TIP
3
7
P
ort 15 TX RING
13 Port 16 RX TIP 38 Port 16 RX RING
CT1 and CE1 I/O Modules 149