The Cisco® Carrier Routing System (CRS) offers industry-leading performance, advanced services intelligence, environmentally conscious design, and system longevity. The Cisco CRS is powered by a chipset architecture based on multidimensional engineering and Cisco IOS® XR Software, a unique self-healing, distributed operating system.
Packet-based data communications are being replaced by video and interactive multimedia transported on the Next-Generation Network (NGN) in multiple directions. This new traffic strains the architectural foundations of both public and private networks serving businesses and consumers. As part of a media-aware Cisco Next Generation Network, the Cisco CRS delivers highly reliable operations and scales easily from single-chassis form factors to a massive multi-chassis system. The Cisco CRS also referred to as the CRS-1, CRS-3, and CRS-X is a system that is both forward and backward compatible, built for investment protection and designed to provide industry-leading efficiencies in scaling, energy use, cooling, and rack-space resources.
The Cisco CRS 8-Slot Single-Shelf System (Figure 1) offers many advantages:
• The system is powered by a chipset architecture engineered for the Cisco CRS Router Family, which provides higher bandwidth than competing products, without compromising service performance. The Cisco CRS chipset is based on multidimensional engineering that includes several functional components working in tandem throughout the platform.
• The system uses Cisco IOS XR Software, the only fully modular, fully distributed internetwork operating system using a memory-protected, microkernel-based architecture and control-plane distribution that allows the system to scale and provide always-on operation.
• This single-shelf system is compatible with existing and future line cards of the Cisco CRS Family.
• The fully redundant carrier-class configuration supports in-service upgrades from 40 Gbps to 400 Gbps per slot.
• Integrated technology includes IP and Multiprotocol Label Switching (MPLS) routing, IP over dense wavelength-division multiplexing (IPoDWDM), network virtualization with secure domain routers (SDRs), fabric multicast replication, fabric quality of service (QoS), Cisco NetFlow accounting, and Carrier-Grade IPv6 (CGv6) to provide an outstanding quality of experience (QoE) at the lowest possible total cost of ownership (TCO).
• The system can also scale with back-to-back system capability, connecting two CRS 8-Slot Chassis directly, using switch fabric cards and optical cables to form a single logical system.
Figure 1. Cisco CRS 8-Slot Single Shelf System
Product Specifications
Table 1 provides detailed product specification for both the Cisco CRS-8/S and CRS-8/S-B chassis as well as specifications for the CRS 8-Slot Single-Shelf System back-to-back multichassis.
Table 1. Specifications of Cisco CRS 8-Slot Single Shelf System Chassis
CRS-8/S-B CRS
CRS-8/SCRS
Feature
Description
Product compatibility
Compatible with all current Cisco CRS Family modular services cards (MSCs), forwarding processors, physical layer interface modules (PLIMs), Label Switch Processors (CRS-LSPs), route processors, and fabric cards
Compatible with all current Cisco CRS Family modular services cards (MSCs), forwarding processors, physical layer interface modules (PLIMs), CRS Label Switch Processors (CRS-LSPs), route processors, and fabric cards
Back-to-Back Compatibility
Yes
Yes
Software compatibility
Cisco IOS XR Software Release 4.1.2 or later
Cisco IOS XR Software Release 4.0.0 or later
* Cisco IOS XR Software Release 3.0.0 or later
Protocols
• Cisco Discovery Protocol
• IPv4 and IPv6 addressing
• Internet Control Message Protocol (ICMP)
• Layer 3 routing protocols, including:
• Border Gateway Protocol Version 4 (BGPv4)
• Multiprotocol BGP Version 4 (MP-BGP v4)
• Open Shortest Path First Version 2 (OSPFv2)
• OSPFv3
• Intermediate System-to-Intermediate System (IS-IS) Protocol
• Static Routes
• Routing Policy Language (RPL)
• Multicast forwarding with support for source-based and shared distribution trees and the following protocols:
*Note: Legacy chassis is limited to 200G on CRS-8-FC400/S on CRS-8-FC400/M
Connectivity
PoS, WDM, DPT, T3/E3, 100 GE, 10 GE, 1 GE
PoS, WDM, DPT, T3/E3, 100 GE, 10 GE, 1 GE
Features and functions
IP features:
• Control-plane packet handling
• IPv4 host services
• IPv4 unicast forwarding
• IPv4 equal-cost multipath (ECMP)
• IPv6 host services
• IPv6 forwarding services
• IPv6 ECMP
Forwarding features:
• Access control lists (ACLs)
• Quality of service (QoS) and class of service (CoS) using Modular QoS CLI (MQC)
• IP packet classification and marking
• Queuing (both ingress and egress)
• Policing (both ingress and egress)
• Diagnostic and network-management support
IPv4 multicast features:
• Dynamic registration using IGMP
• Multicast Reverse Path Forwarding (RPF)
• PIM sparse mode (SM)
• PIM source-specific mode (PIM SSM)
• Automatic route processing
• MSDP
• MBGP
• Bidirectional PIM
• Source Specific Multicast with IGMPv3
• Explicit tracking of hosts, group, and channels for IGMPv3
• Multicast nonstop forwarding (NSF)
MPLS features:
• MPLS forwarding and load balancing
• LDP
• RSVP
• MPLS traffic-engineering features
• User-Network Interface (UNI)
• Link Management Protocol (LMP)
Security features:
• Message Digest Algorithm 5 (MD5)
• Secure Sockets Layer (SSL)
• Secure Shell (SSH) Protocol and Secure FTP (SFTP)
• Secure HTTP (SHTTP) support
• Control packet policing
• IP Security (IPsec)
Manageability features:
• Alarms management
• Configuration management
• Accounting and statistics management
• Performance management
• Control point and network management - Generic requirements
• Terminal services enhancements
• Enhanced command-line interface (CLI)
• Extensible Markup Language (XML) interface
• XML schemas
• Cisco Craft Works Interface (CWI)
• Common Object Request Broker Architecture (CORBA) support
• Simple Network Management Protocol (SNMP) and MIB support
IP features:
• Control-plane packet handling
• IPv4 host services
• IPv4 unicast forwarding
• IPv4 equal-cost multipath (ECMP)
• IPv6 host services
• IPv6 forwarding services
• IPv6 ECMP
Forwarding features:
• Access control lists (ACLs)
• Quality of service (QoS) and class of service (CoS) using Modular QoS CLI (MQC)
• IP packet classification and marking
• Queuing (both ingress and egress)
• Policing (both ingress and egress)
• Diagnostic and network-management support
IPv4 multicast features:
• Dynamic registration using IGMP
• Multicast Reverse Path Forwarding (RPF)
• PIM sparse mode (SM)
• PIM source-specific mode (PIM SSM)
• Automatic route processing
• MSDP
• MBGP
• Bidirectional PIM
• Source Specific Multicast with IGMPv3
• Explicit tracking of hosts, group, and channels for IGMPv3
• Multicast nonstop forwarding (NSF)
MPLS features:
• MPLS forwarding and load balancing
• LDP
• RSVP
• MPLS traffic-engineering features
• User-Network Interface (UNI)
• Link Management Protocol (LMP)
Security features:
• Message Digest Algorithm 5 (MD5)
• Secure Sockets Layer (SSL)
• Secure Shell (SSH) Protocol and Secure FTP (SFTP)
• Secure HTTP (SHTTP) support
• Control packet policing
• IP Security (IPsec)
Manageability features:
• Alarms management
• Configuration management
• Accounting and statistics management
• Performance management
• Control point and network management: Generic requirements
• Terminal services enhancements
• Enhanced command-line interface (CLI)
• Extensible Markup Language (XML) interface
• XML schemas
• Cisco Craft Works Interface (CWI)
• Common Object Request Broker Architecture (CORBA) support
• Simple Network Management Protocol (SNMP) and MIB support
Options
Cisco CRS-1 8-Slot Line Card Chassis Route Processor (CRS-8-RP)
Cisco CRS-1 8-Slot Line Card Chassis Route Processor (CRS-8-RP)
Performance
6.4/2.24-Tbps switching capacity
2.24-Tbps switching capacity
Reliability and availability
System redundancy:
• Power-shelf redundancy 1:1
• Fan-tray redundancy 1:1
• Route-processor redundancy 1:1
• Fabric-card redundancy 1:4
• Dual homing with line cards
• Support for APS
Software features:
• NSF using graceful restart for: IS-IS, OSPF, BGP, LDP, and RSVP
• SONET APS 1:1
• Line-card OIR support
• Fabric-card OIR support
• Out-of-resource management
• Process restartability
• MPLS Fast Reroute (FRR)
• Hot Standby Router Protocol (HSRP) and Virtual Router Redundancy Protocol (VRRP)
System redundancy:
• Power-shelf redundancy 1:1
• Fan-tray redundancy 1:1
• Route-processor redundancy 1:1
• Fabric-card redundancy 1:4
• Dual homing with line cards
• Support for APS
Software features:
• NSF using graceful restart for: IS-IS, OSPF, BGP, LDP, and RSVP
• SONET APS 1:1
• Line-card OIR support
• Fabric-card OIR support
• Out-of-resource management
• Process restartability
• MPLS Fast Reroute (FRR)
• Hot Standby Router Protocol (HSRP) and Virtual Router Redundancy Protocol (VRRP)
MIBs
SNMP framework support:
• SNMPv1
• SNMPv2c
• SNMPv3
• MIB II, including interface extensions (RFC 1213)
• SNMP-FRAMEWORK-MIB
• SNMP-TARGET-MIB
• SNMP-NOTIFICATION-MIB
• SNMP-USM-MIB
• SNMP-VACM-MIB
System management:
• CISCO- BULK-FILE-MIB
• CISCO-CONFIG-COPY-MIB
• CISCO-CONFIG-MAN-MIB
• CISCO-FLASH-MIB
• CISCO-MEMORY-POOL-MIB
• Cisco FTP Client MIB
• Cisco Process MIB
• Cisco Syslog MIB
• CISCO-SYSTEM-MIB
• CISCO-CDP-MIB
• IF-MIB (RFC 2233/RFC 2863)
Chassis:
• ENTITY-MIB (RFC 2737)
• CISCO-entity-asset-MIB
• CISCO-entity-sensor-MIB
• CISCO-FRU-MIB (Cisco-Entity-FRU-Control-MIB)
Fabric:
• CISCO-Fabric-HFR-MIB
• CISCO-Fabric-Mcast-MIB
• CISCO-Fabric-Mcast-Appl-MIB
Routing protocols:
• BGP4-MIB Version 1
• OSPFv1MIB (RFC1253)
• CISCO-IETF-IP-FORWARDING-MIB
• IP-MIB (was RFC2011-MIB)
• TCP-MIB (RFC 2012)
• UDP-MIB
• CISCO-HSRP-EXT-MIB
• CISCO-HSRP-MIB
• CISCO-BGP-POLICY-ACCOUNTING-MIB
QoS:
• MQC-MIB (Cisco Class-Based QoS MIB)
• CISCO-PING-MIB
Traps:
• RFC 1157
• Authentication
• Linkup
• Linkdown
• Coldstart
• Warmstart
SNMP framework support:
• SNMPv1
• SNMPv2c
• SNMPv3
• MIB II, including interface extensions (RFC 1213)
• SNMP-FRAMEWORK-MIB
• SNMP-TARGET-MIB
• SNMP-NOTIFICATION-MIB
• SNMP-USM-MIB
• SNMP-VACM-MIB
System management:
• CISCO- BULK-FILE-MIB
• CISCO-CONFIG-COPY-MIB
• CISCO-CONFIG-MAN-MIB
• CISCO-FLASH-MIB
• CISCO-MEMORY-POOL-MIB
• Cisco FTP Client MIB
• Cisco Process MIB
• Cisco Syslog MIB
• CISCO-SYSTEM-MIB
• CISCO-CDP-MIB
• IF-MIB (RFC 2233/RFC 2863)
Chassis:
• ENTITY-MIB (RFC 2737)
• CISCO-entity-asset-MIB
• CISCO-entity-sensor-MIB
• CISCO-FRU-MIB (Cisco-Entity-FRU-Control-MIB)
Fabric:
• CISCO-Fabric-HFR-MIB
• CISCO-Fabric-Mcast-MIB
• CISCO-Fabric-Mcast-Appl-MIB
Routing protocols:
• BGP4-MIB Version 1
• OSPFv1MIB (RFC1253)
• CISCO-IETF-IP-FORWARDING-MIB
• IP-MIB (was RFC2011-MIB)
• TCP-MIB (RFC 2012)
• UDP-MIB
• CISCO-HSRP-EXT-MIB
• CISCO-HSRP-MIB
• CISCO-BGP-POLICY-ACCOUNTING-MIB
QoS:
• MQC-MIB (Cisco Class-Based QoS MIB)
• CISCO-PING-MIB
Traps:
• RFC 1157
• Authentication
• Linkup
• Linkdown
• Coldstart
• Warmstart
Network management
• Enhanced CLI
• XML interface
• Cisco Craft Works Interface (CWI)
• SNMP and MIB support
• Enhanced CLI
• XML interface
• Cisco Craft Works Interface (CWI)
• SNMP and MIB support
Programming interfaces
XML schema support
XML schema support
Physical dimensions
Chassis height: 38.5 in. (97.79 cm, with base cosmetics)
Chassis width: 17.5 in. (44.45 cm)
Chassis depth: 36.6 in (92.964 cm); 40.5 in. (102.87 cm), including full cosmetics
Weight:
• 330.8 lb (148.86 kg) chassis with fans, PDUs, and blanks (as shipped)
• 650 lb (292.5 kg) chassis as shipped, including power shelves and all line cards and route processors
Chassis height: 38.5 in. (97.79 cm, with base cosmetics)
Chassis width: 17.5 in. (44.45 cm)
Chassis depth: 36.6 in (92.964 cm); 40.5 in. (102.87 cm), including full cosmetics
Weight:
• 330.8 lb (148.86 kg) chassis with fans, PDUs, and blanks (as shipped)
• 650 lb (292.5 kg) chassis as shipped, including power shelves and all line cards and route processors
Power
• Chassis power supply maximum output capacity: 8.4 kW for DC power supply and 9 kW for AC power supply
• Chassis power supply maximum output capacity: 8.4 kW for DC power supply and 9 kW for AC power supply
Environmental conditions
Storage temperature: -40 to 158°F (-40 to 70°C)
Operating temperature:
• Normal: 41 to 104°F (5 to 40°C)
• Short-term: 23 to 122°F (-5 to 50°C)
Relative humidity:
• Normal: 5 to 85%
• Short-term: 5 to 90% but not to exceed 0.024 kg water per kg of dry air
• Note: Short-term refers to a period of not more than 96 consecutive hours and a total of not more than 15 days in 1 year (a total of 360 hours in any given year, but no more than 15 occurrences during that 1-year period)
Storage temperature: -40 to 158°F (-40 to 70°C)
Operating temperature:
• Normal: 41 to 104°F (5 to 40°C)
• Short-term: 23 to 122°F (-5 to 50°C)
Relative humidity:
• Normal: 5 to 85%
• Short-term: 5 to 90% but not to exceed 0.024 kg water per kg of dry air
• Note: Short-term refers to a period of not more than 96 consecutive hours and a total of not more than 15 days in 1 year (a total of 360 hours in any given year, but no more than 15 occurrences during that 1-year period)
Approvals and Compliance
Table 2 lists compliance and agency approvals for both models of the Cisco CRS 8-Slot Single-Shelf System.
Table 2. Approvals and Compliance for Cisco CRS-8/S and Cisco CRS-8/S-B
Feature
Description
Safety standards
• UL/CSA/IEC/EN 60950-1
• AS/NZS 60950.1
• IEC/EN 60825 Laser Safety
• FDA - Code of Federal Regulations Laser Safety
Electromagnetic interference (EMI)
• FCC Class A
• ICES 003 Class A
• AS/NZS CISPR 22 Class A
• CISPR 22 (EN55022) Class A
• VCCI Class A
• IEC/EN 61000-3-2: Power Line Harmonics
• IEC/EN 61000-3-3: Voltage Fluctuations and Flicker
Table 4. Ordering Information for Cisco CRS 8-Slot Single-Shelf System
Product Name
Product Part Number
Cisco CRS 8-Slot Single-Shelf System
CRS-8/S
Cisco CRS 8-Slot Single-Shelf System Enhanced
CRS-8/S-B
Cisco Services
Cisco Services make networks, applications, and the people who use them work better together.
Today, the network is a strategic platform in a world that demands better integration between people, information, and ideas. The network works better when services, together with products, create solutions aligned with business needs and opportunities.
The unique Cisco Lifecycle approach to services defines the requisite activities at each phase of the network lifecycle to help ensure service excellence. With a collaborative delivery methodology that joins the forces of Cisco, our skilled network of partners, and our customers, we achieve the best results.
For More Information
For more information about the Cisco 8-Slot Single-Shelf System, the Cisco CRS, other available interfaces, and related products, visit Cisco at http://www.cisco.com/go/crs or contact your local Cisco account representative.