Product Bulletin, No. 1847

Cisco IOS Software Release 12.2(8)YL

This product bulletin describes the new features introduced in Cisco IOS^® Software Release 12.2(8)YL for the Cisco Multiservice Route Processor (MRP) card used in the Cisco ICS 7750 Integrated Communications System.

New Features

Cisco ICS 7700 Series

Cisco IOS Software 12.2(8)YL is a release that provides new features and support in the Cisco ICS 7750 system for Cisco AVVID (Architecture for Voice, Video and Integrated Data) IP telephony solutions in midmarket business and enterprise branch offices.

Cisco IOS Release 12.2(8)YL supports the following features:

• WAN quality of service (QoS) feature support, including:
  
  
  • Resource Reservation Protocol (RSVP)
    
    
  • Weighted Fair Queuing (WFQ)
    
    
  • Low-Latency Queuing (LLQ)
    
    
  • Class-Based Weighted Fair Queuing (CBWFQ)
    
    
  • Traffic shaping
    
    
  • Fragmentation and interleaving
    
    
  • IP Precedence
    
    
• Analog voice image supporting analog and Basic Rate Interface (BRI) voice interface cards for the Cisco ICS 7750 Analog Voice (ICS-7750-AV) package
  
  
• Digital voice image supporting analog and digital voice WAN interface cards (VWICs) for the Cisco ICS 7750 Digital Voice (ICS-7750-DV) package; this image does not support data channel groups on VWICs
  
  

Detailed Information

These WAN QoS features enable customers to prioritize traffic on their networks by user, application, traffic type, and other parameters, to ensure that business-critical data and delay-sensitive voice traffic receive the priority they need as they move across the network.

For more detailed information about platforms and features for Cisco IOS Release 12.2(8)YL, refer to the MRP Cisco IOS Release Notes for the Cisco ICS 7750:

http://www.cisco.com/univercd/cc/td/doc/ product/software/ios122/122relnt/ics7750/rn7750xd.htm

Support

Cisco IOS Software 12.2(8)YL is supported by the Cisco Systems Product Support Policy found at the following URL:

http://www.cisco.com/warp/public/437/27.html

Supported Hardware Platforms

Cisco IOS Software Release 12.2(8)YL applies to all multiservice route processor and analog station interface cards for the Cisco ICS 7750 system.