VoIP-Telefon mit 2SIP Linien

*Support SIP 2.0 (RFC3261) and correlative RFCs *Codec: G. 711 A/U Law, G. 723.1, G. 729a/b, G. 722, G. 722.1, G. 726 *Echo cancellation: Support G. 168, and Hands-free can support 96ms, Hand free Speaker Phone *Support Voice Gain Setting, VAD, CNG *Full duplex hands-free speakerphone *NAT transverse: Support STUN client *SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call *SIP support 2 SIP lines. Can connect to SIP1 and SIP2 server at the same time *DTMF: Support SIP info, DTMF Relay, RFC2833 *SIP application: Support Call forward/ transfer/ hold/ waiting / 3 way call/ *Call control features: Flexible dial map, Hotline, Empty calling reject, Black list for reject authenticated call, limit call, No disturb, Caller ID *Support Phonebook 500 records *Incoming calls / Outgoing calls / Missing calls. Each support 100 records *Support conference 10 kind of ring type *Support MWI *WAN/LAN: Support Bridge Mode *Support Full Duplex Handfree *Support PPPoE for xDSL *Support DHCP Client on WAN *QoS with DiffServ *Support main DNS and secondary DNS server *Support SNTP Client, Firewall *Network tools in telnet server: Including ping, route, telnet client Maintenance and Management *Web, telnet and keypad management *Management with different account right *Upgrade firmware through POST mode *Upgrade firmware through HTTP, FTP or TFTP. *Telnet remote management/Upload/download setting file *Safe mode provide reliability *Support Auto Provisioning (upgrade firmware or configuration file) *Support Syslog Adapter(Input/Output)input:100-240VAC 50 60Hz Output:5V/1APortWAN: 10/100Base-TRJ-45 for LAN LAN:10/100Base-T RJ-45 for PC Power ConsumptionIdle:1.5W/Active:1.8WLCD Size75*28mmOperation Temperature0 40'CRelative Humidity10 65%Main ChipsetBroadcom BCM1190 275MHZSDRAM Flash64Mbits 16Mbits