Cisco 7942G - Unified IP Phone VoIP Probleemoplossing en onderhoud - Pagina 15

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Troubleshooting and Maintenance

Step 4

Ensure that DNS is configured to do reverse look-ups.

Start Service

Note

A service must be activated before it can be started or stopped. To activate a service, choose Tools > Service

Activation.

To start a service, follow these steps:

Procedure

Step 1

From Cisco Unified Communications Manager Administration, choose Cisco Unified Serviceability from

the Navigation drop-down list and click Go.

Step 2

Choose Tools > Control Center - Feature Services.

Step 3

Choose the primary Cisco Unified Communications Manager server from the Server drop-down list.

The window displays the service names for the server that you chose, the status of the services, and a service

control panel to start or stop a service.

Step 4

If a service has stopped, click the corresponding radio button and then click Start.

The Service Status symbol changes from a square to an arrow.

If you continue to have problems with a particular phone that other suggestions in this chapter do not resolve,

the configuration file may be corrupted.

Note

• When you remove a phone from the Cisco Unified Communications Manager database, its configuration

• Changing the buttons on a phone button template, or assigning a different phone button template to a

To create a new configuration file, follow these steps:

file is deleted from the Cisco Unified Communications Manager TFTP server. The phone's directory

number or numbers remain in the Cisco Unified Communications Manager database. They are called

"unassigned DNs" and can be used for other devices. If unassigned DNs are not used by other devices,

delete them from the Cisco Unified Communications Manager database. You can use the Route Plan

Report to view and delete unassigned reference numbers. See Cisco Unified Communications Manager

Administration Guide for more information.

phone, may result in directory numbers that are no longer accessible from the phone. The directory

numbers are still assigned to the phone in the Cisco Unified Communications Manager database, but

there is no button on the phone with which calls can be answered. These directory numbers should be

removed from the phone and deleted if necessary.

Troubleshooting and Maintenance

Start Service