Grandstream Networks GXW400x User Manual
Page 31
Grandstream Networks, Inc.
GXW-400x User Manual
Page 31 of 39
Firmware 1.0.0.39
Last Updated: 5/2007
Caller ID Scheme • Bellcore/Telcordia
• ETSI-DTMF
• ETSI-FSK
• SIN 227 - BT
• NTT Japan
Polarity Reversal Default is No. If set to “Yes”, polarity will be reversed upon call establishment and
termination.
Loop Current
Disconnect
Set it to Yes if the traditional PBX you are using with GXW400x uses this method
for signaling call termination. Default is No.
Hook Flash
timing
Time period when the cradle is pressed (Hook Flash) to simulate FLASH. To
prevent unwanted activation of the Flash/Hold and automatic phone ring-back,
adjust this time value.
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.
S
AVING THE
C
ONFIGURATION
C
HANGES
Once a change is made, press the “Update” button in the Configuration Menu. The following screen will
confirm that the changes have been saved. To activate changes, reboot or power cycle the GXW–400x
after changes are made.
F
IGURE
4:
S
CREEN
-
SHOT OF
S
AVE
C
ONFIGURATION
P
AGE
R
EBOOTING FROM
R
EMOTE
The administrator can remotely reboot the unit by pressing the “Reboot” button at the bottom of the
configuration menu. The user can re-login to the unit after waiting for about 30 seconds.