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

4
Release Notes for Cisco Voice Interworking Service Module Release 3.1(1)
OL-3480-01 Rev. C0, January 2003
Elements of Release 3.1(1)
Syntax Description
The possible error includes invalid parameters.
Example
This example shows configuring SA buffers on line 1 and displaying the results.
cvgmgx1a.1.20.VISM8.a > cnflinesabyte 1 3 0
cvgmgx1a.1.20.VISM8.a > dsplinesabyte 1
Line 1 Transmit SA Buffer Registers
------- -------
Transmit Sa4-byte Buffer: 0
Transmit Sa5-byte Buffer: 255
Transmit Sa6-byte Buffer: 0
Transmit Sa7-byte Buffer: 255
Transmit Sa8-byte Buffer: 255
Line 1 Receive SA Buffer Registers
------- -------
Receive Sa4-byte Buffer: 0
Receive Sa5-byte Buffer: 0
Receive Sa6-byte Buffer: 0
Receive Sa7-byte Buffer: 0
Receive Sa8-byte Buffer: 0
VISM Redundancy
Table 1 provides the support level for 1:N Service Module Redundancy (N = 1 through 11).
Parameter Description
line_number Line number in the range 1–8.
sa_byte Type of sabyte.
• 1 = sa4-byte
• 2 = sa5-byte
• 3 = sa6-byte
• 4 = sa7-byte
• 5 = sa8-byte
sa_value Range is 0–255.
Table 1 Service Module Redundancy
Front Card Model Number Redundancy Support
MGX-VISM-8T1 1:N redundancy (bulk mode support for T1 lines only).
MGX-VISM-8E1 1:N redundancy (bulk mode support for E1 lines only).
MGX-VISM-PR-8T1 1:N redundancy (bulk mode support for T1 lines only).
MGX-VISM-PR-8E1 1:N redundancy (bulk mode support for E1 lines only).