P a g e
|
55
HT818 Administration Guide
Version 1.0.27.2
Force INVITE
Uses INVITE message to refresh the session timer. Default is
No
.
Enable 100rel
Appends “100rel” attribute to the value of the required header of the initial signaling
messages. Default is
No
.
Add Auth Header on
Initial REGISTER
Adds “Authentication” header with blank “nonce” attribute in the initial SIP
REGISTER request. Default is
No
.
Conference URI
Allows users to manually configure the conference URL. The default is null.
Use First Matching
Vocoder in 200OK SDP
Includes only the first matching vocoder in its 200OK response, otherwise it will
include all matching vocoders in same order received in INVITE. Default is
No
.
Preferred Vocoder
Configures vocoders in a preference list (up to 8 preferred vocoders) that will be
included with same order in SDP message. Vocoder types are G.711 A-/U-law,
G.726-32, G.723, G722, G.729, iLBC and OPUS
Voice Frames per TX
Transmits a specific number of voice frames per packet. Default is
2
; increases to
10/20/32/64 for G711/G726/G723/other codecs respectively.
G723 Rate
Operates at specified encoding rate for G.723 vocoder. Available encoding rates
are 6.3kbps or 5.3kbps. Default is
6.3kbps
.
iLBC Frame Size
Specifies iLBC packet frame size (20ms or 30ms). Default is
20ms
.
Disable OPUS Stereo in
SDP
Disables OPUS stereo in SDP. Default is
No
.
iLBC Payload type
Determines payload type for iLBC. The valid range is between 96 and 127. Default
is
97
.
OPUS Payload Type
Determines payload type for OPUS. The valid range is between 96 and 127.
Default is
123
.
VAD
Allows detecting the absence of audio and conserves bandwidth by preventing the
transmission of "silent packets" over the network.
Default is
No
.
Symmetric RTP
Changes the destination to send RTP packets to the source IP address and port
of the inbound RTP packet last received by the device. Default is
No
.
Fax Mode
Specifies the fax mode : T.38 (Auto Detect) FoIP by default, or Pass-Through (must
use codec PCMU/PCMA)
Re-Invite after Fax Tone
Detected
Permits the unit to send out the re-INVITE for T.38 or Fax Pass Through if a fax
tone is detected. Default is
Enabled
.