GL-VP-62xx User Manual
Copyright © 2009-2011 GigaLink
Page 40 of 46
PROFILE PAGE DEFINITIONS
Setting Options
Meaning
G729E
Payload
Type:
Default value is 102. Range is from 96 to 127.
VAD
Default is
No
. VAD allows detecting the absence of audio
and conserve bandwidth by preventing the transmission of
"silent packets" over the network.
Symmetric RTP
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.
Fax Mode
T.38 (Auto Detect) FoIP by default, or Pass-Through (must
use codec PCMU/PCMA)
Fax Tone Detection
Mode
Default is Callee. This decides whether Caller or Callee
sends out the re-INVITE for T.38 or Fax Pass Through.
Jitter Buffer Type
Select either Fixed or Adaptive based on network
conditions.
Jitter Buffer Length
Select Low, Medium or High based on network conditions.
No Key Entry Timeout
Default is
4 seconds
.
Early Dial
Default is
No
. Use only if proxy supports 484 response.
This parameter controls whether the phone will send an
early INVITE each time a key is pressed when a user dials
a number.