Detailed Product Description

voip phone

Rec/Finish Features:  

Codec: G.711A/u, G.7231 high/low, G.729 G.168 echo cancel Rec/Finish Gain Setting Jitter Buffer Auto latency recover VAD CNG RFC2833 DTFM relay Support H323 and SIP synchronously

H323 Features:  

H323v4 

DNS name of GK

H323 Call forward

H323 Fast start.

Early H245 

H245 tunneling  

H245 multiplex 

H245DTMF/Q931 DTMF facility

Q931 signaling port setting

Dual GK support 

transverse, CITRON.

NAT transverse, AVS

Fast start with early media channel Rec/Finish.

Peer to Peer H323 call.

SIP Features:  

 RFC3261, RFC3262, RFC3666, RFC2543 

 Proxy and Register. 

 SIP domain 

 Server authentication: none, basic, MD5 

 DNS name of SIP server 

 SIP signaling port setting 

 NAT transverse, STUN 

 NAT transverse, SIP Express router 

 Pubic Server/ Private server. Can connect to ISP and Private SIP  server at same time 

 Dual public server  ;

 SIP INFO for DTMF, interoperate with CISCO SIP device ;

 Each password for each number 

 SIP Call forward/transfer/holding/waiting 

 Peer to peer SIP call

Networks Features:  

WAN/LAN port with Router or Bridge Mode 

Basic NAT and NAPT 

NAT ALG 

Under Bridge mode, Access internet by using NAT through PPPoE 

PPPoE for xDSL, automatically keep alive 

DHCP Client on WAN 

DHCP server on LAN 

DNS client with 2 servers IP. 

DNS relay on LAN 

Auto configuration on LAN for IP and DHCP server 

SNTP 

802.1P QOS 

802.1q 

Firewall 

Network utilities: ping, trace route, telnet client 

Call Control Features:  

Flexible Dial Map  Fix length  End with #  Dial Map Table  Dial with time out 

Call routing table for Phone Book  Multi phone No. for same phone  Public No. and Private No. for phone  HOTLINE Service, Pick up phone, dial immediately  Black list for reject authenticated call  Empty calling No. reject service 

Limit dialing out No. list  

No Disturb  

Caller ID display 

Call forward without condition or busy. 

Dial out authentication

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