Grandstream Networks HT-496 User Manual page 25

G723 Rate:
iLBC frame size:
iLBC payload type:
Silence Suppression
Fax Mode
Early Dial
Allow incoming SIP
messages from SIP
proxy only
Allow outgoing call
without Registration
Dial Plan Prefix
Use # as Dial Key
Subscribe for MWI:
Send Anonymous
Lock keypad update
Refer-To Uses Target
Contact
Special Feature
Volume Amplification
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for G.729/G.728, 64 (x10ms) and 64 (x2.5ms) frames respectively.
Default is 6.3kbps rate. Defines the encoding rate for G723 vocoder.
Sets the iLBC frame size in 20ms or 30ms
Defines payload time for iLBC. Default value is 97. Valid range: 96 - 127.
This controls the silence suppression/VAD feature of G.723. If set to "Yes", a
small quantity of VAD packets (instead of audio packets) will be sent during
the period of silence. If set to "No", feature is disabled.
T.38 (Auto Detect) FoIP (fax over IP) by default, or Pass-Through (must use
codec PCMU/PCMA)
This parameter controls whether the early INVITE each time a key is pressed.
If set to "Yes", an INVITE is sent for each dialed number. If set to NO, INVITE
is sent after the "(Re-)Dial" button is pressed or after 5 seconds have elapsed.
The "Yes" option should be used ONLY if there is a SIP proxy configured and
the proxy server supports 484 Incomplete Address responses, otherwise the
call is rejected.
Direct IP-to-IP calling does NOT work with feature. It should not be enabled
for direct IP-to-IP calling.
Default is set to "No".
Default is set to "No".
Sets the prefix added to each dialed number
If set to "Yes", the "#" key as the "Send" (or "Dial") key. If set to "No", "#" key is
part of the dial string.
Default is No. When set to "Yes" a SUBSCRIBE for Message Waiting
Indication will be sent periodically.
Blocks Caller ID display if set to "Yes".
If this parameter is set to "Yes", the configuration update via keypad is
disabled.
Used for Attended transfer Feature. The "Refer-To" header uses the
transferred target's "Contact" header information.
Default is Standard. Choose this selection to meet special requirements from
Soft Switch vendors.
Adjusts handset volume. 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.
HT–496 User Manual
Firmware 1.0.3.64
sales@voipon.co.uk Tel: +44 (0)1245 808195
Page 25 of 33
Last Updated: 1/2007
Fax: +44 (0)1245 600030