Server Role field descriptions

Last Updated : Jun 06, 2026 |

Server Settings

Name

Description

This Server is

Specifies the role of the server. Select from the following roles:

  • a main server: For a primary virtual machine.

  • an enterprise survivable server (ESS): For a survivable core virtual machine.

  • a local survivable server (LSP): For a survivable remote virtual machine.

SID

Specifies the system ID.

This ID must be the same for the main server and each survivable server.

Avaya provides the system ID when you submit the Universal Install/SAL Product Registration Request form.

System ID must be set to default value of 1.

MID

Specifies the module ID.

The main server module ID must be 1 and the ID of the other server must be unique and 2 or more. For a survivable remote server, the MID must match the Cluster ID or MID for that server.

Configure Survivable Data

Name

Description

Registration address at the main server (C-LAN or PE address)

Specifies the IP addresses of the Control LAN (C-LAN) or the Processor Ethernet (PE).

You must register the main server to this address.

File Synchronization address at the main cluster (PE address)

Specifies the IP addresses of the NICs of the main server and the second redundant server connected to a LAN to which you also connected the Survivable Remote server or the Survivable Core server.

Note:

If a second server is not in use, keep this field blank.

The Survivable Remote or the Survivable Core server must be able to ping these addresses. Avaya recommends use of the enterprise LAN for file synchronization.

File Synchronization address at the alternate main cluster (PE address)

Specifies the IP address of the interface that you can use as an alternate file synchronization interface.

Configure Memory

Name

Description

This Server's Memory Setting

Specifies the servers memory settings of the server. The options are: small, medium, and large.

Main Server's Memory Setting

Specifies the main servers memory settings of the server.

Button

Description

Change

Updates the system configuration files with the current values on the page and restarts the Communication Manager processes.

Restart CM

Updates the system configuration files with the current values on the page.

Note:

Click Restart CM only after completing the configuration settings of the virtual machine. Too many restarts can escalate to a full Communication Manager reboot.