SIP v1 (RFC2543), v2(RFC3261)
Support Route,Two 10/100Mbps MACs
TFTP Client/DHCP Client/ PPPoE Client
Support G.723.1 5.3k/6.3k，G.729，G.711 A-Law、μ-Law audio codec algorithm
Dynamic voice detection Echo cancellation Comfort noise generation
Tone generation and Local DTMF generation and detection according with ITU-T
Settings by HTTP web browser (IE6.0)
Advanced settings by Telnet
Upgrade by TFTP
2RJ45 Ports,Built-in Router,conference,Auto-provison or updating by HTTP,FTP or TFTP.
For each YGW30A,it can have 3-SIP account,all can be used as caller at anytime.It can be selected among these 3-SIP account as caller by dial different dial prefix.It can be used as PSTN ordinary phone when power off.
For each YGW30B,it can have 3-SIP account and one PSTN phone number,that means each ATA own 4 phone numbers,all can be used as callee at anytime.For the caller,these 4 account can be selected by dial different relevant prefix(including switch to PSTN as an ordinary PSTN phone)
YGW30B has a real FXO port to support router call from PSTN to VOIP or from VOIP to PSTN.
website is www.yntx.com
msn is email@example.com
contact person MISS TIAN
PHONE NO .86-037167657240