/mcpProcedure Step 1 From the Cisco Unified Communications Manager, choose Media Resources > Music On Hold Audio Source. The Find and List Music On Hold Audio Sources window appears. Step 2 To add a new Music On Hold audio source, click Add New. To update a Music On Hold audio source, locate a specific Music On Hold audio source. Based on the search criteria you specify, the system displays search results for the record that matches all the criteria. Step 3 Enter the appropriate settings, as described in Audio Source Fields for Music On Hold, on page 741. Step 4 Click Save. The list box at the bottom of the window shows the new Music On Hold audio source. The MOH Audio Source File Status pane shows the MOH audio translation status for the added source. Audio Source Fields for Music On Hold Table 75: Music On Hold Audio Source Information Description Field Use this field to choose the stream number for this MOH audio source. Click the drop-down list and choose a value from the list. For existing MOH audio sources, the value appears in the MOH Audio Source title. MOH Audio Stream Number Use this field to choose the file for this MOH audio source. Click the drop-down list and choose a value. MOH Audio Source File Enter a unique name in this field for the MOH audio source. This name includes up to 50 valid characters, such as letters, numbers, spaces, dashes, dots (periods), and underscores. MOH Audio Source Name Check this check box to specify that the selected MOH audio source allows multicasting. Allow Multicasting Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 741 Advanced Call Processing Audio Source Fields for Music On Hold