Grandstream Networks GXW400x Manuel d'utilisateur télécharger pdf (Page 25)

Polarity Reversal

Default is No. If set to “Yes”, polarity will be reversed upon call establishment and

termination.

Hook Flash

timing

Gain

Handset volume adjustment. RX is for receiving volume, TX is for transmission

volume. Default values are 0dB for both parameters. Loudest volume: +6dB

Lowest volume: -6dB.

Call Progress/

Ring Tones

Configure ring or tone frequencies according to preference. By default tones are

set to North American frequencies. Frequencies should be configured with known

values to avoid uncomfortable high pitch sounds.

SAVING THE CONFIGURATION CHANGES

Once a change is made, press the “Update” button in the Configuration Menu. The GXW–400x will

display the following screen to confirm that the changes have been saved. Reboot or power cycle the

GXW–400x after all the changes are made so that those changes can take effect.

FIGURE4: SAVING CONFIGURATION CHANGES SCREENSHOT

Grandstream Networks, Inc. GXW-400x User Manual Page 25 of 31

Firmware 1.0.0.17 Last Updated: 12/2006

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Grandstream Networks GXW400x Manuel d'utilisateur Page 25