Jack
Pin
Telco
RX
Signal NameBoard
Pins
Jack
Pin
Telco
TX
Signal NameBoard
PIns
LineBoard
Connector
440
RX_RING_P567140TX_RING_P549Line 5PORTS
0-15
515RX_TIP_P533215TX_TIP_P515
437
RX_RING_P664137TX_RING_P646Line 6PORTS
0-15
512RX_TIP_P630212TX_TIP_P612
436
RX_RING_P763136TX_RING_P745Line 7PORTS
0-15
511RX_TIP_P729211TX_TIP_P711
431
RX_RING_P858131TX_RING_P840Line 8PORTS
0-15
56RX_TIP_P82426TX_TIP_P86
430
RX_RING_P957130TX_RING_P939Line 9PORTS
0-15
55RX_TIP_P92325TX_TIP_P95
427
RX_RING_P1054127TX_RING_P1036Line 10PORTS
0-15
52RX_TIP_P102022TX_TIP_P102
426
RX_RING_P1153126TX_RING_P1135Line 11PORTS
0-15
51RX_TIP_P111921TX_TIP_P111
433
RX_RING_P1260133TX_RING_P1242Line 12PORTS
0-15
58RX_TIP_P122628TX_TIP_P128
432
RX_RING_P1359132TX_RING_P1341Line 13PORTS
0-15
57RX_TIP_P132527TX_TIP_P137
429
RX_RING_P1456129TX_RING_P1438Line 14PORTS
0-15
54RX_TIP_P142224TX_TIP_P144
428
RX_RING_P1555128TX_RING_P1537Line 15PORTS
0-15
53RX_TIP_P152123TX_TIP_P153
439RX_RING_P1666139TX_RING_P1648Line 16PORTS
16-31
514RX_TIP_P1632214TX_TIP_P1614
4
38RX_RING_P1765138TX_RING_P1747Line 17
513RX_TIP_P1731213TX_TIP_P1713PORTS
16-31
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
168
Troubleshooting
32 T1/E1 Interface Module Pinout