To set the maximum length of user-recordable voicemail, provide time in seconds to the 'Max Greeting Length' field.

To set the Maximum Greeting Length:

1. Login to the system administration.

2. Navigate to 'Settings: Voicemail'.

3. Under the 'General Voicemail' group there is 'Max Greeting Length' option.

4. Enter the value in seconds (e.g. 10) and Click the 'Save' button.