Chapter 4 Configuring Cisco Unity Connection Cluster

Administering a Unity Connection Cluster

Table 4-1

Server Assignments and Usage of Voice Messaging Ports in a Unity Connection Cluster (continued)

 

 

 

Integration Type

 

Server Assignments and Usage of Voice Messaging Ports

 

 

Integration through PIMG/TIMG units

The number of ports set up on the phone system is the same as the number

 

 

of voice messaging ports on each server in the cluster so that the servers

 

 

share all the voice messaging ports. (For example, if the phone system is set

 

 

up with 16 voice messaging ports, each server in the cluster must have the

 

 

same 16 voice messaging ports.)

 

 

On the phone system, a hunt group is configured to distribute calls equally to

 

 

both servers in the cluster.

 

 

The PIMG/TIMG units are configured to balance the voice messaging traffic

 

 

between the servers.

 

 

If one of the servers stops functioning (for example, when it is shut down for

 

 

maintenance), the remaining server assumes responsibility of handling all

 

 

the incoming calls for the cluster.

 

 

When the server that stopped functioning is able to resume its normal

 

 

functions and is activated, it resumes responsibility of handling its share of

 

 

incoming calls for the cluster.

 

 

Other integrations that use SIP

In Cisco Unity Connection Administration, half the number of voice

 

 

messaging ports that are needed to handle voice messaging traffic are

 

 

assigned to each server in the cluster. (For example, if 16 voice messaging

 

 

ports are needed to handle all voice messaging traffic for the cluster, each

 

 

server in the cluster has 8 voice messaging ports.)

 

 

On the phone system, a hunt group is configured to distribute calls equally to

 

 

both servers in the cluster.

 

 

If one of the servers stops functioning (for example, when it is shut down for

 

 

maintenance), the remaining server assumes responsibility of handling all

 

 

incoming calls for the cluster.

 

 

When the server that stopped functioning is able to resume its normal

 

 

functions, it resumes responsibility of handling its share of incoming calls

 

 

for the cluster.

 

 

 

Stopping All Ports from Taking New Calls

Follow the steps in this section to stop all the ports on a server from taking any new calls. Calls in progress continue until the callers hang up.

Tip Use the Port Monitor page in the Real-Time Monitoring Tool (RTMT) to determine whether any port is currently handling calls for the server. For more information, see the Step a.

To Stop All Ports on a Unity Connection Server from Taking New Calls

Step 1 Sign in to Cisco Unity Connection Serviceability.

Step 2 Expand the Tools menu, select Cluster Management.

Install, Upgrade, and Maintenance Guide for Cisco Unity Connection Release 10.x

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Cisco Systems 10.x manual Stopping All Ports from Taking New Calls