Grandstream Networks HandyTone-502 User Manual page 23

Use # as Dial Key
Subscribe for MWI
Send Anonymous
Special Feature
Preferred Vocoder
G723 Rate
iLBC Frame Size
iLBC Payload type
G726-16 Payload type
G726 - 24 Payload type
G726 - 32 Payload type
G726 - 40 Payload type
G729E payload type
VAD
Fax Mode
Jitter Buffer Type
Jitter Buffer Length
SLIC Setting
Caller ID Scheme
Polarity Reversal
Hook Flash Timing
Gain
Call Progress/ Ring
Tones
Grandstream Networks, Inc.
Allows users to configure the "#" key as the "Send" (or "Dial") key. If set to
"Yes", "#" will send the number.
equivalent to the "(Re)Dial" key. If set to "No", this "#" key can be included
as part of number.
Default is No. When set to "Yes" a SUBSCRIBE for Message Waiting
Indication will be sent periodically.
If this parameter is set to "Yes", the "From" header in outgoing INVITE
message will be set to anonymous, blocking Caller ID.
Default is Standard.
requirements from Softswitch vendors.
The HT–502 supports up to 5 different Vocoder types including G.711 A-
/U-law, GSM, G.723.1, G.729A/B. The user can configure Vocoders in a
preference list that will be included with the same preference order in SDP
message. The first Vocoder is entered by choosing the appropriate option
in "Choice 1". The last Vocoder is entered by choosing the appropriate
option in "Choice 8".
Defines the encoding rate for G.723 vocoder. By default, 6.3kbps rate is
chosen.
Sets the iLBC frame size in 20ms or 30ms
Defines payload type for iLBC. Default value is 97. The valid range is
between 96 and 127.
Default value is 98. Range is from 96 to 127.
Default value is 99. Range is from 96 to 127.
Default value is 100. Range is from 96 to 127.
Default value is 103. Range is from 96 to 127.
Default value is 102. Range is from 96 to 127.
Default is No.
T.38 (Auto Detect) FoIP by default, or Pass-Through (must use codec
PCMU/PCMA)
Select either Fixed or Adaptive based on network conditions.
Select Low, Medium or High based on network conditions.
Dependent on standard phone type (and location)
• Bellcore/Telcordia
• ETSI-FSK
• ETSI-DTMF
• SIN 227 - BT
• NTT Japan
Default is No. If set to "Yes", polarity will be reversed upon call
establishment and termination.
If the timing is shorter than "
If the timing is longer than "
is considered Flash.
If the timing is longer than "
Handset volume adjustment.
transmission volume.
Loudest volume: +6dB Lowest volume: -6dB.
Configure ring or tone frequencies according to preference. By default
tones are set to North American frequencies.
configured with known values to avoid uncomfortable high pitch sounds.
HT-502 User Manual
Firmware 1.0.0.29
In this case, this key is essentially
Choose the selection to meet some special
minimum", it is considered Ignore.
minimum" but shorter than
maximum", it is considered Hand-up.
RX is for receiving volume, TX is for
Default values are 0dB for both parameters.
maximum", it
"
Frequencies should be
Page 23 of 31
Last Updated: 01/2007