ADTRAN IQ 710 System Manual page 289

The next step is to program the application level traffic shaping. At this site, it was necessary to have the
ability to place eight simultaneous phone calls. Each phone call will require 25K of bandwidth. Therefore,
eight simultaneous phone calls will require approximately 80% of the total port bandwidth. Because of the
sensitivity of voice to delay, you must enable traffic shaping on the VoIP application to ensure sufficient
bandwidth and prevent lost information. The VoIP application will be displayed as RTP-I and RTP-C in
N-Formant. To configure traffic shaping, the RTP-I icon is used.
3. Click on A
PPLICATION
the T S
RAFFIC HAPING
bandwidth of 200K and a maximum bandwidth equal to the port speed of 256K in the TX direction.
The resultant screen is shown in Figure 12.
Figure 12. Atlanta Applications TX Traffic Shaping menu
© 2002 ADTRAN, Inc.
T S and select RTP-I TX under PVC 20 in the index panel. Set
RAFFIC HAPING
to E . RTP in the TX direction should be programmed for a guaranteed
NABLED
61202800L1-1B
Section 6, Configuration Guides
Page 289
IQ 710 System Manual
IQ 710