User's Manual

Chapter 15 VoIP
B222s User’s Guide
131
Each field is described in t he following t able.
Table 51 SI P Account: Edit
LABEL DESCRIPTION
SI P Service Provider Selection
Service Provider
Selection
Select the SI P service provider pr ofile you want to use for the SI P account you configure
in t his screen.
This field is view-only if you are edit ing the SI P account.
SI P Account Selection
SI P Account
Selection
This show s t he SI P account you are configur ing.
General
SI P Account Select the Active SI P Account check box if you want t o use t his account . Clear it if you
do not want t o use t his account .
SI P Account
Num ber
Ent er your SI P num ber. I n t he full SI P URI , t his is t he part before t he @ sy m bol. You can
use up to 127 printable ASCII charact ers.
Aut henticat ion
Usernam e Enter t he user nam e for regist ering t his SI P account, exactly as it was given t o you. You
can use up t o 95 printable ASCI I characters.
Password Ent er t he password for registering this SI P account , exact ly as it was given to you. You
can use up t o 95 printable ASCI I characters.
URL Type
URL Ty pe Select whether or not t o include t he SI P service dom ain nam e when t he LTE Device sends
the SI P num ber.
SI P - include t he SI P service dom ain nam e.
TEL - do not include the SI P service dom ain nam e.
Voice Feat ur es
Prim ary
Com pression Type
Secondary
Com pression Type
Third
Com pression Type
Select t he t ype of voice coder/ decoder ( codec) t hat you w ant t he LTE Device t o use.
G.711 provides higher voice qualit y but requires m ore bandw idt h ( 64 kbps) .
• G.7 1 1 M uLaw is t ypically used in Nor t h Am erica and Japan.
• G.7 1 1 ALaw is ty pically used in Europe.
• G.7 2 9 only requir es 8 kbps.
• G.7 2 6 - 3 2 operat es at 16, 24, 32 or 40 kbps.
• G.7 2 2 operates at 48, 56 and 64 kbps.The LTE Device m ust use t he sam e codec as
the peer. When two SI P devices start a SI P session, they m ust agr ee on a codec.
Select t he LTE Device’s first choice for voice coder/ decoder.
Select the LTE Device’s second choice for voice coder/ decoder. Select None if you only
want t he LTE Device t o accept the fir st choice.
Select t he LTE Device’s third choice for voice coder/ decoder. Select N on e if y ou only w ant
the LTE Device t o accept t he fir st or second choice.
Speaking
Vo lu m e
Cont rol
Ent er the loudness t hat t he LTE Device uses for speech t hat it sends t o the peer device.
Minim um is t he quietest , and Ma x im um is t he loudest .
Listening
Vo lu m e
Cont rol
Enter t he loudness t hat the LTE Device uses for speech that it receives from t he peer
device.
Minim um is t he quietest , and Ma x im um is t he loudest .
Active G.168
( Echo
Cancellation)
Select t his if you want to elim inat e t he echo caused by the sound of your voice
rever berating in the telephone receiver w hile you t alk.