Grandstream Networks HT814 Administration Guide

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HT812/HT814 Administration Guide
Min-SE
Defines Minimum session expiration (in seconds). Default is 90 seconds.
Caller Request
Timer
Uses session timer when making outbound calls if remote party supports it. Default is
No.
Callee Request
Timer
Uses session timer when receiving inbound calls with session timer request. Default is
No.
Force Timer
Uses session timer even if the remote party does not support this feature. Selecting “No”
will enable session timer only when the remote party supports it. To turn off Session Timer,
select “No” for Caller and Callee Request Timer, and Force Timer. Default is No.
UAC Specify
Refresher
Specifies which end will act as refresher for outgoing calls. Default is Omit.:
 UAC: The HandyTone acts as the refresher.
 UAS: Callee or proxy server act as the refresher.
UAS Specify
Refresher
Specifies which end will act as refresher for incoming calls. Default is Omit.:
 UAS: The HandyTone acts as the refresher.
 UAC: Callee or proxy server act as the refresher.
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.
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.722, G.726-32,
G.723, 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.

Grandstream Networks HT814 Specifications

General

Brand	Grandstream Networks
Model	HT814
Category	Telephone Accessories
Language	English