VJ-2002 is a voice communication terminal based on broadband without using computer.
Features:
² Support SIP 2.0 (RFC3261) and correlative RFCs
² Codec:G.711 A/U Law, G.723.1, G.729a/b, G.722,G.722.1, G.726
² Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand free Speaker Phone
² Support Voice Gain Setting, VAD, CNG
² Full duplex hands-free speakerphone
² NAT transverse: support STUN client
² SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call
² SIP support 2 SIP lines. Can connect to SIP1 and SIP2 server at the same time
² DTMF: Support SIP info, DTMF Relay, RFC2833
² SIP application: support Call forward/ transfer/ holding/ waiting / 3 way talking
² Call control features: Flexible dial map, Hotline, Empty calling reject, Black list for reject authenticated call, limit call, No disturb, Caller ID
² Support Phonebook 500 records
² Incoming calls / Outgoing calls / Missing calls. Each support 100 records
² Support conference and voice record on SIP server
² Support 10 kind of ring type and 1 user ring
² Support IAX2
² Support MWI
² Support SMS
² Support Speed Dial
² Support Memo
² Multilanguage realizes localization
Network Features:
² WAN/LAN: Support Route and Bridge model
² Support basic NAT and NAPT
² Support PPPoE for xDSL
² Support DHCP Client on WAN
² Support DHCP Server on LAN
² Support VLAN (optional: voice vlan/data vlan)
² QoS with DiffServ
² Support DMZ
² Support VPN (L2TP)
² Support main DNS and secondary DNS server
² Support DNS Relay, SNTP Client, Firewall
² Network tools in telnet server: Including ping, trace route, telnet client
Maintenance and Management:
² Web telnet and keypad management
² Management with different account right
² Upgrade firmware through POST mode
² Upgrade firmware through HTTP, FTP or TFTP.
² Safe mode provide reliability
² Support Auto Provisioning (upgrade firmware or config file)
² Support Syslog