User`s guide

1-6
Introduction
Any previous Return Material Authorization (RMA) numbers
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1.5 ATX ARCHITECTURE
The ATX is a high-performance, multi-protocol, LANswitch
providing multi-technology, multi-layer switching capacity,
performance and intelligence, creating a unique platform for LAN
to ATM migration.
The ATX has five slots for various interface modules and space for
two power supplies. The ATX front panel is shown in Figure 1-1.
Figure 1-1. The ATX Front Panel
1.6 ATX FEATURES
Cabletron Systems ATX is designed to meet the growing demands
for bandwidth across the enterprise-wide network. The ATX
integrates the functions of a translation bridge, router, and
concentrator/repeater into a single unit. It is designed to support
multiple independent networks which are internally bridged
and/or routed together with the level of reliability required of
mission-critical networks. The internetworking function is
performed by a high performance RISC processor-based Packet
POWER STATUS
ENGINE STATUS
TURBO STATUS
SUPPLY A
SUPPLY B
1.6 Gbps
RESET
PACKET PROCESSING ENGINE
NMS PORT
POWER
FastNET ATX
TM
OFFLINE
PROC
PWR
OCTAL IEEE 802.3 / ETHERNET 10BASE-T
3X 4X 5X 6X 7X 8X2X1X
SEGMENT
LINK
ACT
COL
12345678
OFFLINE
RING 1
RX ST
RING 2
RX ST
RING 3
RX ST
RING 4
RX ST PROC
TX 16 TX 16 TX 16 TX 16 PWR
QUAD IEEE 802.5 TOKEN RING (UTP)
OFFLINE
RX
LK
TX
QUAD FAST ETHERNET / 802.3 100BASE-FX
TX RX
SEGMENT 4SEGMENT 3SEGMENT 2 SEGMENT 1
RX
LK
TX
RX
LK
TX
RX
LK
TX
PROC
PWR
TX RX TX RX TX RX
OFFLINE
TX PWR
INTELLIGENT FDDI
RING A
RING B
THRU
WRAP
RX
PROC
FDDI MIC A FDDI MIC BOPTICAL BYPASS
MULTI-MODE MULTI-MODE
OFFLINE
PROCRX
TX
PWR
QUAD IEEE 802.3 / ETHERNET 10BASE2
SEGMENT 4SEGMENT 3SEGMENT 2 SEGMENT 1
RX
TX
RX
TX
RX
TX
OFFLINE
PROCRX
TX
PWR
QUAD IEEE 802.3 / ETHERNET 10BASE2
SEGMENT 4SEGMENT 3SEGMENT 2 SEGMENT 1
RX
TX
RX
TX
RX
TX