Nortel 15000 Hardware Description page 18

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Introducing Multiservice Switch 15000 and Multiservice Switch 20000 hardware
high-speed switching at the core of a network. A Multiservice
Switch 15000 VSS is a Multiservice Switch 7400 packaged within a
Multiservice Switch 15000.
In addition to ATM, a Multiservice Switch 15000 VSS delivers a wide range of
standard-based high-speed interfaces and services, including frame relay,
circuit emulation, voice, and IP. These interfaces provide a wide variety of
access and trunking speeds from channelized DS0 to OC-48.
The figure A Multiservice Switch 15000 VSS node in a NEBS 2000 frame
(page 19) shows the main parts and subassemblies of a switch in a frame.
Nortel Networks Multiservice Switch 15000/20000
Hardware Description
NN10600-120 sPCR6.1S1 Standard
sPCR6.1 February 2005
Copyright © 2005, Nortel Networks Nortel Networks Confidential