Cisco ASR 1000 Series

CHAPTER 12
Overview of the POS SPAs
This chapter provides information about release history, feature, and MIB support for the Packet over SONET
(POS) SPAs on Cisco ASR 1000 Series Aggregation Services Routers. This chapter includes the following
sections:
•
Release History, page 183
•
POS Technology Overview, page 184
•
Supported Features, page 185
•
Restrictions, page 187
•
Supported MIBs, page 187
•
SPA Architecture, page 188
•
Displaying the SPA Hardware Type, page 192
Release History
The following table lists the release history for the Packet over SONET (POS) SPAs on Cisco ASR 1000
Series Aggregation Services Routers:
ModificationRelease
The restrictions for 1 port OC-48 POS/RPR SPA were
updated.
Cisco IOS XE Release 3.11
Support for the 4-Port OC-3c/STM-1 POS SPA
version 2 was introduced on the Cisco ASR 1000
Series Aggregation Services Routers.
Cisco IOS XE Release 3.10
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS XE
Everest 16.5
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