*Characteristics of the hardware

 Power  24VDC / 500mA

Consumption The maximum 5 W

Weight  95 grams  Without DC adapter

Authentication  FCC  CE

Color  Black

*Characteristics of the voice 

Duplex hands-free  Have  32mS

g.723            Have

g.711A/u         Have

GSM            Have

PLC             Have

CNG            Have

VAD            Have

Jitter buffer algorithm  have

*.Characteristics of the network

LAN port     

DHCP, PPPoE, Static IP  Support

Firewall traversal   Relay or the port transmitting   Relay should cooperate with HyberTone Relay server

Network time   NTP / SNTP

10/100BASE-T  10、100 suits automatically

Look for the state of the network automatically   Support  

PC port

Static IP   Support

DHCP service   support maximum of 200 terminal stations

Protocols 

H.323

H.323 V4   ITU-T

H.450    Support the first 6

H.225    Support  

H.245    Support

H.235    Support

RCF-1889   RTP/RTCP

SIP (RFC3261,  RFC2327,  RFC3264,  RFC3265,  RFC3515,  RFC2976,  RFC2833,　 RFC3489,  RFC3842,  RFC3891,  RFC3892)  drasft-ietf-sipping-cc-transfer-04

*User interface 

Webpage parameter configuration   HTTP

Multiple password   Triple passwords

Keypad configuration   Support

Online upgrade        http

Call history  30