Specifications
Interfaces
Trunk Interfaces:1/2/4/8/12/16E1/T1,BNC/RJ-48C
Network Interface:2*10/100M BASE-TX
maintenance interface :RS-232,9600bps
Voice
Voice codec:G.711,G.723.1,G729AB,iLBC
Voice over packet Capabilities:32/64/128ms G,168 echo cancellation technology,VAD,CNG,PLC
Network Protocols: TCR/UDP,RTP/RTCP,HTTP,ARP/RARP,ICMP,DNS,NTP, TFTP,TELNET,FTP,SNMP
Call features
Call type: language/fax/data
DTMF:RFC2833,INBAND,SIP,Info
FAX over IP:T.38, Pass-Through. Up to 14.4 kbps
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