Installation guide
Table Of Contents
- Contents
- Features Introduced in Previous Releases of VISM Software
- Elements of Release 3.1(1)
- Installation and Upgrade Procedures
- VISM Firmware and Boot Code Download Procedure for PXM1
- VISM Firmware and Boot Code Download Procedure for PXM1E and PXM45
- VISM/VISM-PR Firmware Upgrade
- VISM to VISM-PR Hardware Upgrade
- Installing VISM Software Updates with PXM1 Cards
- Installing VISM Software Updates with PXM1E or PXM45 Cards
- VISM Boot Code Upgrade Procedure with PXM1 Cards
- VISM Boot Code Upgrade Procedure with PXM1E and PXM45 Cards
- VISM Downgrade Procedure
- Caveats
- Related Documentation
- Obtaining Documentation
- Obtaining Technical Assistance
- Obtaining Additional Publications and Information

2
Release Notes for Cisco Voice Interworking Service Module Release 3.1(1)
OL-3480-01 Rev. C0, January 2003
Features Introduced in Previous Releases of VISM Software
Features Introduced in Previous Releases of VISM Software
You can access lists of features and descriptions of features contained in previous releases of VISM
software at the following location:
• http://www.cisco.com/univercd/cc/td/doc/product/wanbu/mgx8850/index.htm
Elements of Release 3.1(1)
This section describes the following elements of software Release 3.1(1) for VISM/VISM-PR:
• “VISM Management Information Base” section on page 2
• “New VISM/VISM-PR CLI Commands” section on page 2
• “VISM Redundancy” section on page 4
• “VISM Call Rate” section on page 5
• “Compatibility” section on page 5
• “Limitations and Restrictions” section on page 7
VISM Management Information Base
The VISM Management Information Base (MIB) Version 0.0.30 is provided with the delivery of
software Release 3.1(1) for VISM/VISM-PR, which bundles with the MGX 8230, MGX 8250, MGX
8830, and MGX 8850(PXM1) software on CCO and is located on the Web at the following location:
http://www.cisco.com/kobayashi/sw-center/beta/
When the selected FW *.tar file or FW*.zip file is downloaded, untar or unzip the file and you will find
all the latest MIBs bundled with this release.
The MIB is in standard ASN.1 form and can be compiled with most standards-based MIB compilers.
Refer to the MIB release notes on CCO.
New VISM/VISM-PR CLI Commands
Software Release 3.1(1) for VISM/VISM-PR includes the following new command-line interface (CLI)
commands:
• dsplinesabyte
• cnflinesabyte
Note The CLI does not have MIB variables associated with these commands. If the VISM card is reset, you
must reconfigure the parameters.