MCK EXTender PBXgateway II System Administrator Manual page 78

Procedure
1. Access the Voice Menu for the specific phone port from the main menu using the following path:
Path:
Configuration->Port->Default->Voice
The following menu appears:
2. Press the → key to access the Method parameter and press the → key to scroll through the various
compression methods available.
3. Press the ↓ key to the Path parameter and set accordingly. The voice path (Dynamic or Constant)
that relates to the bandwidth used
4. Press the ↓ key to the Companding parameter and set accordingly.
5. Press the ↓ key to the DTMF parameter and set accordingly.
6. Press the ↓ key to the Tx Attenuation parameter to limit the amount of echo you may hear during a
call. Tx and Rx can be adjusted separately as echo may not be present both ways.
7. Press the ↓ key to the Rx Attenuation parameter to limit the amount of echo you may hear during a
call. Tx and Rx can be adjusted separately as echo may not be present both ways.
8. Press the ↓ key to the Silence Detection parameter. Setting this to enable will prevent voice packets
from being sent during times when there is no voice traffic, increasing the amount of available
bandwidth.
9. Press the ↓ key to the Jitter Delay parameter and set to 20 or greater if using RVP_Direct on Frame
Relay or RVP_IP. Otherwise leave at 0.
10. Press the ↓ key to the Packet size parameter and set to 2.
Note: May need to increase to 4 if using Frame Relay or RVP_IP
11. Press the ← key to accept changes and go back to the Configuration Menu.
12. Press the ↓ key to the Save parameter.
13. Press Enter to save changes to the active config (.swt) file.
PBXgateway II System Administrator's Guide
Figure 23: Default Voice Menu
78