User guide
133
Link Interface Shelf with XLIUs and NIUs
Link Interface Shelf with FRIUs (NT9X72BA)
(Example shown with 12 Frame Relay Interface Units (FRIUs) and
12 Frame Relay Service (FRS) Interface Units
Example of LIS equipped with 8 FRIUs (Front view only)
Note: For further description of the following LMS and LIS packs, see the
“Circuit Pack Description” within this QRG or see NTP 297-8991-805.
9X13
— LMS Processor
9X78
— DSO Interface PB
9X14 — Memory 9X79 —F-Bus Ext/Term PB
9X15 — Mapper 9X84 — Ethernet Interface Card
9X17 — T-bus to link I/F Ports 9X85 — Ethernet Access Unit IF
9X23 — DS30 4-Port PB 9X96 — LIS FBUS Controller
9X26 —RTIF 9X98 — LIS Fiber Interface PB
9X30 — Power Converter DX16 — Dual Power Converter
9X49 — P-Bus Terminator EX20AA —Intra F-bus “A” PB
9X52 —T-Bus Access EX20BA —Intra F-bus “B” PB
9X53 —Clock EX22 — Integrated Proc. & F-bus
9X73 —F-Bus Rate Adaptor EX26 — Channel Bus IF PB
9X74 — F-Bus Repeater EX28 — DS30 Link IF PB
9X75 — P-Bus to F-Bus Interface EX30 — Frame Relay Service IF
9X76 — Signaling Terminal EX31 —Frame Relay Access
9X77 — V.35 Interface PB FX09 — CBUS Interface PB
FX10 — HDLC Frame Processor
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