Configuring The Fxo Channels; Table 9: Fxo Lines Configuration - Grandstream Networks GXW-410 User Manual

C FXO C
ONFIGURING THE
Configuring the FXO channels on the GXW – 410x is an easy process. Follow the GUI interfaces. The
Device Status page terms are defined in Table 9: FXO Lines Configuration Definitions. An example
of the Channel Dialing Configuration is shown in Figure 6. Please note the default is always configured.
The user has the option to change the default settings as described in the Table 9.
T 9: FXO L C
ABLE INES ONFIGURATION
When set to Y, Current Disconnect is enabled. Certain PSTN Cos require this to be
Enable Current
Disconnect enabled, in order to realize disconnect signal from PSTN side. Default is Y.
If enabled use threshold : Default is 100ms. Range is 50ms to 800ms.
Certain PSTN service providers have a threshold time within which the line stabilizes
after off-hook. It is entirely dependent on provider, however if you experience PSTN
line detection issues, please modify this setting appropriately in 100ms increments.
Enable Tone Default is No. If PSTN provider uses call progress tones then it should be set to Yes in
Disconnect order to realize disconnect tone. Please configure accurate Call Progress Tones on
Channels webpage based on PSTN provider (or traditional PBX) settings.
Enable Polarity Default is No. This should be set to Yes only if the FXO lines are subscribed to PR
Reversal service from PSTN Service provider. It is merely a PR detect feature.
***Note:- If there is no PR service from provider on the FXO line, and this setting is
configured to Yes, calls will not be successful.
AC Termination Selects the impedance of the analog Line connected to the FXO port on the GXW-
Impedance 410x.
Silence Timeout Terminate call after long silence detected. Default is 60 seconds, max 65536.
Syntax for Channel Specific Settings:
Default - ch1-8:X; {all channels 1 to 8 are set to value X}
Additional Examples:-
ch1,3-6:10;ch2,7-8:12 {channels 1,3,4,5 and 6 are set to value 10 while channels 2,7
and 8 are set to value 12.
DTMF Digit Default value is 100ms.
Length
DTMF Digit Default value is -11dB.
Volume
DTMF Dial Pause Default value is 100ms.
Wait for Dial-tone Default is Y (Yes). When set to Yes, the gateway will wait till it hears dialtone from
FXO line before dialing out the destination digits.
Grandstream Networks, Inc.
HANNELS
D
EFINITIONS
GXW-410x User Manual
Firmware 1.0.0.53
Page 19 of 37
Updated: 04/2007