Cisco ASR 1000

CHAPTER
12-1
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide
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12
Overview of the POS SPAs
This chapter provides an overview of the release history, and feature and Management Information Base
(MIB) support for the Packet over SONET (POS) SPAs on the Cisco ASR 1000 Series Aggregation
Services Routers.
This chapter includes the following sections:
• Release History, page 12-2
• POS Technology Overview, page 12-2
• Supported Features, page 12-3
• Restrictions, page 12-5
• Supported MIBs, page 12-5
• SPA Architecture, page 12-6
• Displaying the SPA Hardware Type, page 12-9