Place of Origin
Guangdong, China
power input
AC 100-240V/DC 44-53.5V
telephone
64-128 channel telephone
consumption
Idle: 15W/Full load: 80W
Interface (ETH)
3 ETH ports (100Mbps)
Speech coding
G.711 (a-law,u-law),G.723,G.729
Fax code
G.711Transparent transmission, T.38 fax
DTMF processing
RFC4733,RFC2833,SIP INFO,In-band(include)
Transport Protocol
UDP,TCP,TLS
Network Service Quality
Support QoS