



Table 1 describes the memory requirements for the Cisco IOS feature sets supported by Cisco IOS Release 12.4(20)YA on the Cisco 2800 series routers.Ĭisco 2801 IOS Advanced Enterprise ServicesĬisco 2801 IOS AISK9-AESK9 Feature Set Factory Upgrade For BundlesĪISK9-AESK9 Feature Set Factory Upgrade For BundlesĬisco 2801 IOS ASK9-AESK9 Feature Set Factory Upgrade For BundlesĪSK9-AESK9 Feature Set Factory Upgrade For BundleĬisco 2801 IOS SPSK9-AESK9 Feat set factory upgrade for bundles This section describes the system requirements for Release 12.4(20)YA and includes the following sections: The online caveats document is updated for every maintenance release. See also Caveats for Cisco IOS Release 12.4(20)T. įor a list of the software caveats that apply to the Release 12.4(20)YA releases, see the "Caveats" section. Use these release notes with the Cross-Platform Release Notes for Cisco IOS Release 12.4T and About Cisco IOS Release Notes. These release notes are updated as needed. These release notes describe new features and significant software components for the Cisco 2800 series routers that support the Cisco IOS Release 12.4(20)YA releases. Limitations and Restriction - Release 12.4(20)YA SIP Supplementary Features for Analog Ports on Cisco VG224/Cisco ISRs with Cisco Unified Communications ManagerĪpplication Performance Assurance Network Module

New Software Features in Cisco IOS Release 12.4(20)YAĬallBack on Busy for Analog Phones on Cisco Voice GatewaysĬall Hold/Resume for Shared Lines for SCCP Analog Ports New Hardware Features in Cisco IOS Release 12.4(20)YA New Software Features in Cisco IOS Release 12.4(20)YA1 New Hardware Features in Cisco IOS Release 12.4(20)YA1 New Software Features in Cisco IOS Release 12.4(20)YA2 New Hardware Features in Cisco IOS Release 12.4(20)YA2 New Software Features in Cisco IOS Release 12.4(20)YA3 New Hardware Features in Cisco IOS Release 12.4(20)YA3 Release Notes for Cisco 2800 Series Integrated Services Routers with Cisco IOS Release 12.4(20)YA Release Notes for Cisco 2800 Series Integrated Services Routers with Cisco IOS Release 12.4(20)YA Table Of Contents
