Telephone function:
Protocol support: SIP(RFC2543,RFC3261)
Display and store 64 groups of incoming calls
Display and store 64 groups of outgoing calls
Phone Book with 140 groups memory
Hand-free dialing functions, count time of calling automatically
Review, delete, redial Incoming calls/outgoing calls
Do Not Disturb function
Roaming function
Check local number
Pre-dial function
Display date and time
Music on Hold
PPPoE
Dynamic and static IP address
Support voice codec: G.711A/U, G.723.1, G.729A/B, G.726; VAD/CNG
User authentication
TCP/IP(ARP/RARP,IP/ICMP,UDP/TCP/IP,RTP/RTCP)
TFTP and Console function
IEEE 802.1P/802.1Q/ToS u 10 Base T/100Base TX
DNS
Call Transfer function
Three-way conversation
Call waiting function
Call forward function
DDNS function
Remote software updates/upgrades
Hand-free
Main technology parameter:
AC/DC adaptor---------Input: AC 240/100V;Output: 9V DC, 1000mA
Support DHCP client and static IP address
Support PPPoE (for ADSL, Cable Modem)
Upgradeable software
Support voice codec: G.711A/U, G.723.1, G.729A/B, G.726
Voice activity detection, Comfortable noise generator, Adaptive jitter buffer
G.165 16ms echo cancellation
Signaling tone of ITU-T standard, DTMF
Support dialing standard base on E.164 code
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