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12.0(14)S
Multichannel STM-1 Port Adapter for the
Cisco 7500 Series Router
This feature module describes the Multichannel STM-1 Port Adapter (PA-MC-STM-1). It includes
information on the benefits of this port adapter, supported platforms, related documents, configuration
examples and a command reference detailing new and enhanced commands.
This document includes the following sections:
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Feature Overview, page 1
•
Supported Platforms, page 3
•
Supported Standards, MIBs, and RFCs, page 3
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Prerequisites, page 4
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Configuration Tasks, page 4
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Monitoring and Maintaining the PA-MC-STM-1, page 22
•
Configuration Examples, page 22
•
Command Reference, page 24
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Glossary, page 47
Feature Overview
The PA-MC-STM-1 is a high-speed single-port multichannel STM-1 port adapter. You can configure the
PA-MC-STM-1 as a multichannel E1/E0 STM-1 port. The PA-MC-STM-1 can be configured into 63
individual E1 links. Each E1 link can carry a single channel at full or fractional rates, or be broken down
into multiple DS0 or Nx64 Kbps rates. The PA-MC-STM-1 supports up to three TUG-3/AU-3 transport
slots numbered 1 through 3. You can configure each TUG-3/AU-3 to carry 21 SDH TU-12s. Each SDH
TU-12 is capable of carrying a channelized E1 frame, which can be unchannelized to N*64 Kbps
timeslots.