

Nortel Networks
Centillion 20 / 50 / 100
Centillion 100: Designed
for use in higher-density wiring closets and small- to medium-sized network
centers, the Centillion 100 chassis supports up to six switch modules and is
preconfigured with two power supplies to maximize mission-critical availability
(see Figure 1). The Centillion 100 provides support for up to six 622 Mbps
OC-12c or 24 155 Mbps OC-3c ATM ports, up to 120 switched Ethernet ports, and up
to 88 switched 4/16/32 Mbps Token Ring ports. DS3 and E3 ATM connectivity is
also available.
Centillion 50: Designed for deployment in workgroups, low-density wiring
closets, and small network centers, the Centillion 50 chassis supports up to
three switch modules (see Figure 1). Several preconfigured switching systems are
also available, providing Ethernet-ATM, Token Ring-ATM, and pure Token Ring
solutions. Identical switching modules can be installed in either the Centillion
50 and Centillion 100 platforms. The Centillion 50 provides support for up to
three 622 Mbps OC-12c or 12 155 Mbps OC-3c ATM ports, up to 48 switched Ethernet
ports, and up to 40 switched 4/16/32 Mbps Token Ring ports. DS3 and E3 ATM
connectivity is also available.
Chassis Discontinued and No longer available
ATM Speed Modules