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APPENDIX A
Cable Pinouts
A-8
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
12 Port 15 TX TIP 37 Port 15 TX RING
13 Port 16 RX TIP 38 Port 16 RX RING
14 Port 16 TX TIP 39 Port 16 TX RING
15 Port 17 RX TIP 40 Port 17 RX RING
16 Port 17 TX TIP 41 Port 17 TX RING
17 Port 18 RX TIP 42 Port 18 RX RING
18 Port 18 TX TIP 43 Port 18 TX RING
19 Port 19 RX TIP 44 Port 19 RX RING
20 Port 19 TX TIP 45 Port 19 TX RING
21 n/c
a
46 n/c
22 n/c 47 n/c
23 n/c 48 n/c
24 n/c 49 n/c
25 n/c 50 n/c
a. n/c=no connect
Table A-7 Pinout of 50-pin Telco connector to ports 10–19 (continued)
Pin Signal Pin Signal