User`s guide

Dialogic
®
1000 and 2000 Media Gateway Series User’s Guide — September 2007 135
Dialogic Corporation
4
Working with Call Progress Tones
Call progress tone parameters define the characteristics (frequencies, durations, and deviations) of
the tones that the Dialogic
®
Media Gateway detects during call progress analysis. The following
sections discuss how to view, edit, learn, and validate call progress tones using a Web interface:
• Viewing and Editing Call Progress Tones. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
• Learning and Validating Call Progress Tones. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
4.1 Viewing and Editing Call Progress Tones
If call progress tone characteristics are known, call progress tones can be viewed and edited
manually from the Manual Tones Web page shown in Figure 8. Or the Media Gateway can be
directed to analyze and learn the characteristics of specific call progress tones as described in
Section 4.2, “Learning and Validating Call Progress Tones”, on page 136.
Figure 8. Manual Tones Web Page
You can also add and delete call progress tones from this Web page.