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Cisco AS5800 Universal Access Server Dial Shelf Card Guide
78-7097-03 0A
Chapter 2 Channelized T1 or E1 Trunk Card
CT1 and CE1 Trunk Card Overview
Figure 2-7 RJ-45-to-DB-15 Interface Cable
Table 2-8 RJ-45 to RJ-45 E1 Cable Pinouts (Crossover)
RJ-45 Pin Signal Description Direction RJ-45 T1 Pin
Shield Ground Shell/Braid — Shield
J1-1 RX Tip Twisted Pair #1 <— J2-4
J1-2 RX Ring Twisted Pair #1 <— J2-5
J1-3 — RX Shield ——
J1-4 TX Tip Twisted Pair #2 —>J2-1
J1-5 TX Ring Twisted Pair #2 —>J2-2
J1-6 — TX Shield ——
Table 2-9 RJ-45 to DB-15 Cable Pinouts
RJ-45 Pin Signal Description Direction DB-15 Pin
Shield Ground Shell/Braid — Shell
J1-1 RX Tip Twisted Pair #1 <— J2-3
J1-2 RX Ring Twisted Pair #1 <— J2-11
J1-3 RX Shield Twisted Pair #3 — J2-4
J1-4 TX Tip Twisted Pair #2 —>J2-1
J1-5 TX Ring Twisted Pair #2 —>J2-9
J1-6 TX Shield Twisted Pair #4 — J2-2
Table 2-10 RJ-45 to DB-15 Null-Modem Cable Pinouts
RJ-45 Pin Signal Description Direction DB-15 Pin
Shield Ground Shell/Braid — Shell
J1-1 RX Tip Twisted Pair #1 <— J2-1
J1-2 RX Ring Twisted Pair #1 <— J2-9
J1-3 RX Shield Twisted Pair #3 — J2-2
J1-4 TX Tip Twisted Pair #2 —>J2-3
J1-5 TX Ring Twisted Pair #2 —>J2-11
J1-6 TX Shield Twisted Pair #4 — J2-4
H10982
J1
J2