Pcm File Requirements For Custom Ring Types; Configuring A Custom Conference Station Ring - Cisco 7937G - Unified IP Conference Station VoIP Phone Administration Manual

Chapter 6 Customizing the Conference Station

PCM File Requirements for Custom Ring Types

The PCM files for the ring types must meet the following requirements for proper playback on
conference stations:
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Configuring a Custom Conference Station Ring

To create custom conference station rings for the conference station, follow these steps:
Procedure
Create a PCM file for each custom ring (one ring per file). Ensure the PCM files comply with the format
Step 1
guidelines that are listed in the
Upload the new PCM files that you created to the Cisco TFTP server for each
Step 2
Cisco Unified Communications Manager in your cluster. For more information, refer to
Cisco Unified Communications Operating System Administration Guide, "Software Upgrades" chapter.
Step 3 Use a text editor to edit the Ringlist.xml file. See the
on page 6-2
Save your modifications and close the Ringlist.xml file.
Step 4
Step 5 Cache the new Ringlist.xml file:
a.
b.
c.
d.
Cisco Unified IP Conference Station 7937G Administration Guide for Cisco Unified Communications Manager 6.0
OL-11560-01 Rev. B0
Raw PCM (no header)
8000 samples per second
8 bits per sample
uLaw compression
Maximum ring size is 16080 samples
Minimum ring size is 240 samples
Number of samples in the ring is evenly divisible by 240.
Ring starts and ends at the zero crossing
To create PCM files for custom conference station rings, you can use any standard audio editing
packages that support these file format requirements
for information about how to format this file and for a sample Ringlist.xml file.
Log on to Cisco Unified Communications Manager Administration.
From the Navigation drop-down list at the top right of the window, select
Cisco Unified Serviceability, and then press Go.
Choose Tools > Control Center - Feature Services.
In the CM Services area, locate, stop, and start the Cisco TFTP service.
"PCM File Requirements for Custom Ring Types" section on page
"Ringlist.xml File Format Requirements" section
Creating Custom Conference Station Rings
6-3.
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