E-series Hardware Guide
170 ! CT1 and CE1 I/O Modules
20 Port 19 TX TIP 45 Port 19 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 41: Pinout of 50-pin Telco connector to ports 10–19 (continued)
Pin Signal Pin Signal