Cisco CRS-1 - Carrier Routing System Router Getting Started Manual page 131

Chapter 6 Managing Cisco IOS XR Software Packages
Table 6-2
Package
Name
Line Card
Required Packages Included in the Cisco IOS XR Unicast Routing Core Bundle
Features
Alarms and (performance monitoring) PM
•
Automatic Protection Switching (APS) during line card (LC) failure
•
APS during LC OIR
•
APS and MSP GR-253
•
• G-783 Annex A/G-841 (no Annex B)
Cisco IOS-like APS and MSP
•
Bellcore GR-253 (as applicable)
•
Dynamic mapping of queues to interfaces
•
Hierarchical QoS (on cards that support this)
•
ITU-T G.957 (as applicable)
•
Layer 1 loopback
•
Loopback support (per subinterface and per port)
•
• OC-192
OC-48
•
Optical power monitoring
•
Pointer activity monitoring
•
SONET and Synchronous Digital Hierarchy (SDH) alarm recognition and
•
processing
SONET and SDH header byte visibility and manipulation
•
SONET and SDH concatenated
•
Standards-compliant SONET and SDH interface
•
Stratum3 and G.813 clocking
•
• Maximum number of egress (CoS) queues as supported by hardware
• Maximum number of ingress queues as supported by the hardware
Maximum number of interfaces as supported by hardware
•
Maximum prefix table size as supported by hardware
•
Synchronization: local (internal) or loop timed (recovered from network); Stratum
•
3 (4.6 pmm) clock accuracy
Cisco CRS-1 Series Carrier Routing System Getting Started Guide
Overview of Software Packages
6-9