1-24
Cisco ONS 15454 Reference Manual, R7.0
78-17191-01
Chapter 1 Shelf and Backplane Hardware
1.5 1.5.5 MiniBNC EIA
Table 1-6 and Table 1 -7 show the J-labelling and corresponding card ports for a shelf assembly
configured with high-density 48-port DS-3/EC-1electrical cards.
Table 1-5 J-Labelling Port Assignments for a Shelf Assembly Configured with Low-Density
Electrical Cards (B Side)
Slot Port Type
TX J20 J19 J18 J17 J21 J22 J23 J24
T1 T13 T25 T37 T1 T13 T25 T37
T2 T14 T26 T38 T2 T14 T26 T38
T3 T15 T27 T39 T3 T15 T27 T39
T4 T16 T28 T40 T4 T16 T28 T40
T5 T17 T29 T41 T5 T17 T29 T41
T6 T18 T30 T42 T6 T18 T30 T42
T7 T19 T31 T43 T7 T19 T31 T43
T8 T20 T32 T44 T8 T20 T32 T44
T9 T21 T33 T45 T9 T21 T33 T45
T10 T22 T34 T46 T10 T22 T34 T46
T11 T23 T35 T47 T11 T23 T35 T47
T12 T24 T36 T48 T12 T24 T36 T48
RX J28 J27 J26 J25 J29 J30 J31 J32
R1 R13 R25 R37 R1 R13 R25 R37
R2 R14 R26 R38 R2 R14 R26 R38
R3 R15 R27 R39 R3 R15 R27 R39
R4 R16 R28 R40 R4 R16 R28 R40
R5 R17 R29 R41 R5 R17 R29 R41
R6 R18 R30 R42 R6 R18 R30 R42
R7 R19 R31 R43 R7 R19 R31 R43
R8 R20 R32 R44 R8 R20 R32 R44
R9 R21 R33 R45 R9 R21 R33 R45
R10 R22 R34 R46 R10 R22 R34 R46
R11 R23 R35 R47 R11 R23 R35 R47
R12 R24 R36 R48 R12 R24 R36 R48
Ports Ports Ports Ports Ports Ports Ports Ports
17 LD DS-3 1–12 — — — — — — —
16 LD DS-3 — — — — 1–12 — — —
15 LD DS-3 — — — — — — 1–12 —
14LD DS-3 —————1–12——
13 LD DS-3 — 1–12 — — — — — —
12 LD DS-3 — — 1–12 — — — —