Carrier Access KTA Manual De Usuario

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z  Voice active detection   
z  Comfortable noise generation   
z  Echo cancellation    
z  Dynamic buffer management—minimize effect to voice quality caused by audio delay jitter 
z  Supports NAT 
z  Supports.H.323/SIP 
z  Supports Remote Upgrade 
z  Supports Call Forwarding 
z  Lightningproof 
 
7.2 Standards and agreements 
z  IEEE 802.3 10 Base-T 
z  G.711A, G.711µ, G.723.1 5.3K/6.3 Kbps and G.729 audio codec 
z  H.323 v2 and SIP 
z  TCP/IP: Internet Transport and Control Protocol   
z  RTP: Real-time Transport Protocol   
z  RTCP: Real-time Control Protocol   
z  VAD/CNG Voice active detection/comfortable noise generation 
z  G.165 Echo cancellation   
z  DTMF Tone Generate and Detection   
z  DHCP: Dynamic Host Configuration Protocol   
z  PPPoE: Point to Point Protocol of Ethernet 
z  DNS: Domain Name Server   
z  FTP: File Transfer protocol   
z  HTTP: Hyper Text Transfer protocol 
 
7.3 Recommend usage net condition 
z  Delay:    
Less than 400ms 
z  Jitter:   Less 
than 
100ms 
Package loss: Less than 10%
 
z  Bandwidth:    More than 30Kbps 
 
7.4 Commands For Setting Network Parameters 
Query IP Address
: #*047# or #*0IP# 
Set IP address: #73847xxx*xxx*xxx*xxx# or #SETIP “#xxx.xxx.xxx.xxx#” 
Enable DHCP: #3427# or #DHCP#   
Disable DHCP:##3427# or ##DHCP# 
 
Reboot: #778# or #RST# 
 
Restore default settings: #358# or #DLT# 
Using H.323: #4323# or #H323# 
Using SIP: #747# or #SIP# 
Using adjusting IP #3228# or #FACT#. 
 
Safety Warning: Please do not place this product near open flame or high temperature. Avoid heavy 
 
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