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Grandstream Networks, Inc. HT-386 User Manual Page 25 of 34
Firmware 1.0.3.64 Last Updated: 2/2007
127.
Silence Suppression
This controls the silence suppression/VAD feature of G723 and G729. If set to
“Yes”, when a silence is detected, small quantity of VAD packets (instead of
audio packets) will be sent during the period of no talking. If set to “No”, this
feature is disabled.
Fax Mode
T.38 (Auto Detect) FoIP by default, or Pass-Through (must use codec
PCMU/PCMA)
Early Dial
Default is No. Use only if proxy supports 484 response
Dial Plan Prefix
Sets the prefix added to each dialed number
Use # as
Dial/Send Key
This parameter allows the user to configure the “#” key to be used as the
“Send”(or “Dial”) key. Once set to “Yes”, pressing this key will immediately
trigger the sending of dialed string collected so far. In this case, this key is
essentially equivalent to the “(Re)Dial” key. If set to “No”, this # key will then be
included as part of the dial string to be sent out.
Subscribe for MWI:
Default is NO. When set to Yes a SUBSCRIBE for Message Waiting Indication
will be sent periodically.
Send Anonymous
If this parameter is set to “Yes”, user ID will be sent as anonymous, essentially
block the Caller ID from displaying.
Lock keypad update
If set to “Yes”, the configuration update via keypad is disabled.
NOTE: Since only FXS1 has LED for indication and IVR for keypad access,
this field is not applied to FXS2
Refer-To Uses Target
Contact.
Used for Attended transfer Feature. The “Refer-To” header uses the
transferred target’s “Contact” header information.
Special Feature
Default is Standard. Choose the selection to meet some special requirements
from Soft Switch vendors like Lucent, Nortel, BroadSoft, etc.
Volume Amplification
Handset volume adjustment. RX is for receiving volume, TX is for transmission
volume. Default values are 0dB for both parameters. +6dB generates the
highest volume and -6dB generates the lowest volume.
Note: The explanations provided apply to both FXS port configuration parameters