Grandstream Networks HT503 User Manual page 73

G723 Rate:
iLBC Frame Size:
iLBC Payload Type:
AAL2-G726-16
Payload Type
AAL2-G726-24
Payload Type
AAL2-G726-32
Payload Type
AAL2-G726-40
Payload Type
VAD
Symmetric RTP
Fax Mode
Fax Tone Detection
Mode
Jitter Buffer Type
Jitter Buffer Length
SRTP Mode
Crypto Life Time
Caller ID Scheme
FSK Caller ID
minimum RX Level
(dB)
This defines the encoding rate for G723 vocoder. Default setting is 6.3kbps.
This sets the iLBC size in 20ms or 30ms
This defines payload type for iLBC. Default value is 97. The valid range is
between 96 and 127.
Defines payload type for AAL2-G726-16. Default value is 100. Range is
from 96 to 127.
Defines payload type for AAL2-G726-24. Default value is 99. Range is
from 96 to 127.
Defines payload type for AAL2-G726-24. Default value is 104. Range is
from 96 to 127.
Defines payload type for AAL2-G726-40. Default value is 103. Range is
from 96 to 127.
Default is No. VAD allows detecting the absence of audio and conserves
bandwidth by preventing the transmission of "silent packets" over the
network.
Default is No. When set to "Yes" the device will change the destination to
send RTP packets to the source IP address and port of the inbound RTP
packet last received by the device.
T.38 (Auto Detect) FoIP by default, or fax Pass-Through (must use
PCMU/PCMA)
Default is Callee. This decides whether Caller or Callee sends out the re-
invite for T.38 or Fax Pass-Through.
Select either Fixed or Adaptive based on network conditions.
Select Low, Medium, or High based on network conditions.
Secure RTP protocol used for media transmission over VoIP. Disabled by
default. Other modes are: enabled but not forced & enabled and forced.
Default is Enabled. Allows user to enable or disable Crypto life time when
using SRTP.
Bellcore/Telcordia, ETSI-FSK, ETSI-DTMF, SIN 227 – BT, & NTT Japan
An adjustable value for the Caller ID signal to help this device to recognize
Caller ID from different networks. (-96 -0dB. Default -40dB)
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