Specifications

3
Release Notes for Cisco MGX 8880 Software Release 5.4.00
OL-11772-01
About This Release
Obtaining Documentation, Obtaining Support, and Security Guidelines, page 25
About This Release
Version .201 of Release 5.4.00 is a patch release for VXSM that introduces a new feature (see DTMF
Squelching, page 4). See Table 2 on page 16 for information about software that is compatible for use
in a switch running version .201 of Release 5.4.00.
These release notes describe the system requirements, new features, and limitations that apply to
Release 5.4 of the Cisco Multiservice Switch (MGX) 8880 Media Gateway, and provide Cisco support
information.
Note To verify that you have the latest version of Cisco IOS required to support the new features included in
this release, please check Cisco IOS availability status at Cisco.com.
For information about new Cisco Voice Switch Service Module (VXSM) features, refer to the Release
Notes for the Cisco Voice Switch Service Module (VXSM), Release 5.4.00.
For information about new Cisco Voice Inernetworking Service Module (VISM)-Premium (PR) features,
refer to the Release Notes for the Cisco Voice Interworking Service Module (VISM), Release 3.3.30.
Type of Release
Release 5.4.00 is a software release for the Cisco MGX 8880 media gateway.
Locating Software Updates
Release 5.4.00 software is located at:
http://www.cisco.com/kobayashi/sw-center/wan/wan-planner.shtmlnp
Route processor module (RPM) Cisco IOS software images are located at:
http://www.cisco.com/kobayashi/sw-center/sw-ios.shtml
New Features
This release includes the following new features for the Cisco MGX 8880 platform:
• DTMF Squelching, page 4
• Call Rate Performance Uplift, page 4
• V.110 Support for AAL2 Trunking Applications, page 4
• Unique Virtual Gateway Domain Name for H.248, page 5
• ptime Support for H.248, page 5
• Bidirectional Forwarding Detection Version 1, page 5
• DSCP Marking on RPM-XF Management Interface, page 5
• Flash MIB Support, page 6