Carrier Access KTA user manual Standards and agreements, Recommend usage net condition

zVoice active detection

zComfortable noise generation

zEcho cancellation

zDynamic buffer management—minimize effect to voice quality caused by audio delay jitter

zSupports NAT

zSupports.H.323/SIP

zSupports Remote Upgrade

zSupports Call Forwarding

zLightningproof

7.2 Standards and agreements

zIEEE 802.3 10 Base-T

zG.711A, G.711µ, G.723.1 5.3K/6.3 Kbps and G.729 audio codec

zH.323 v2 and SIP

zTCP/IP: Internet Transport and Control Protocol

zRTP: Real-time Transport Protocol

zRTCP: Real-time Control Protocol

zVAD/CNG Voice active detection/comfortable noise generation

zG.165 Echo cancellation

zDTMF Tone Generate and Detection

zDHCP: Dynamic Host Configuration Protocol

zPPPoE: Point to Point Protocol of Ethernet

zDNS: Domain Name Server

zFTP: File Transfer protocol

zHTTP: Hyper Text Transfer protocol

7.3 Recommend usage net condition

z	Delay:	Less than 400ms
z	Jitter:	Less than 100ms

zPackage loss: Less than 10%

zBandwidth: More than 30Kbps

7.4Commands For Setting Network Parameters

Query IP Address: #*047# or #*0IP#

Set IP address: #73847# xxx*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

13