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3Com
®
VCX V7111 VoIP Gateway User Guide
Parameter Description
Answer Supervision
[EnableVoiceDetection]
Yes
[1]
= FXO gateway sends 200 OK (to INVITE) messages when
speech/fax/modem is detected.
No
[0]
= 200 OK is sent immediately after the FXO gateway finishes dialing
(default).
Usually this feature is used only with early media establish voice path before the
call is answered.
This feature is applicable only to One Stage dialing.
Rings before Detecting
Caller ID
[RingsBeforeCallerID]
Sets the number of rings before the gateway starts detection of Caller ID (FXO
only).
0
[0]
= Before first ring.
1
[1]
= After first ring (default).
2
[2]
= After second ring.
Send Metering Message to
IP
[SendMetering2IP]
No
[0]
= Disabled (default).
Yes
[1]
= FXO gateways send a metering tone INFO message to IP on
detection of 12/16 kHz metering pulse. FXS gateways generate the 12/16 kHz
metering tone on reception of a metering message.
Suitable (12 kHz or 16 kHz) coeff must be used for both FXS and FXO
gateways. The MeteringType parameter must be defined in both
FXS/FXO gateways.
The proprietary metering tone INFO message is shown in
Chapter 11:
Special Applications - Metering Tones Relay
.
Disconnect on Busy Tone
[DisconnectOnBusyTone]
No
[0]
= Call is not released (FXO gateway).
Yes
[1]
= Call is released (on FXO gateways) if busy or reorder (fast busy)
tones are detected on the gateways FXO port (default).
Guard Time Between Calls
[GuardTimeBetweenCalls]
Defines the time interval (in seconds) after a call has ended and a new call can
be accepted for IP to Tel calls.
Applicable only to FXO gateways.
The valid range is 0 to 10. The default value is 1 second.
Occasionally, after a call is ended and onhook is applied, a delay is
required before placing a new call (and performing offhook). This is
necessary to prevent wrong hook-flash detection or other glare
phenomena.
Disconnect on Dial Tone
[DisconnectOnDialTone]
FXO gateways can disconnect a call after a dial tone from the PBX is detected.
No
[0]
= Call is not released.
Yes
[1]
= Call is released if dial tone is detected on the gateways FXO port
(default).
This option is in addition to the mechanism that disconnects a call
when either busy or reorder tones are detected.
Configuring Voice Mail (VM) Parameters
Use this screen to configure the VM parameters. The VM application applies only to FXO
gateways. For detailed information on VM, see the CPE Configuration Guide for Voice Mail.
Summary of Contents for VCX V7111
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