Grandstream Networks HT801 Administration Guide

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HT801/HT802 Administration Guide
Version 1.0.13.7
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, G.729, G722, 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. Valid range is between 96 and 127.
Default is 97.
OPUS Payload Type
Determines payload type for OPUS. 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
If using Pass-through mode, select preference codec as PCMU or PCMA.

Grandstream Networks HT801 Specifications

General

Brand	Grandstream Networks
Model	HT801
Category	Telephone Accessories
Language	English