DTMF detectionG.711 A Law, G.711 U Law, G729, G.723.1, LBC(optional)
Call progress Tones and User Defined Tones generationG.168-2000 compliant 128m sec lengthadaptive Echo Cancel
Ring generationHigh performance Voice Activity Detector(VAD) and Comfort Noise Generator
Reverse voltage to support billingHigh quality Bad Frame Interpolation
Support 5 CID standards: Bellcore1,Bellcore2, ETSI 1, ETSI 2 and NTTAutomatic input and output gain control
PortsRJ11 port
LAN port1 10/100BaseTX port (RJ-45 connector).
WAN port1 WAN port
Optional inter-communicabilitySupports server standard protocol such as SIP/MGCP and so on.
Configure and manageSupports WEB/SNMP/Telnet/Console configuration methods
UpdateYou can choose different ways to update the software such as Http .FTP or series port to get new features of the products without changing the hardware.