IAX2 IP Phone With 2SIP SMS (SC-6025S)

Key Facts
With 1WAN, 1LAN, 2SIP accounts, 3way conference call, full duplex hand-free speaker phone, support SMS
Packing Detail

Features:
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/ holding/ waiting / 3 way talking
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 and voice record on SIP server
Support 10 kind of ring type and 1 user ring
Support IAX2
Support MWI
Support SMS
Support Speed Dial
Support Memo
Multilanguage realizes localization

Network Features:
WAN/LAN: Support Route and Bridge model
Support basic NAT and NAPT
Support PPPoE for xDSL
Support DHCP Client on WAN
Support DHCP Server on LAN
Support VLAN (optional: Voice vlan/data vlan)
QoS with DiffServ
Support DMZ
Support VPN (L2TP)
Support main DNS and secondary DNS server
Support DNS Relay, SNTP Client, Firewall
Network tools in telnet server: Including ping, trace 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.
Safe mode provide reliability
Support Auto Provisioning (upgrade firmware or config file)
Support Syslog