โทรศัพท์ VoIP สำหรับธุรกิจ SE20 Smartotge

SE20 is the latest SmartEdge series business SIP Phone of Fanvil Technology. It's specially design for maximum productivity and effective in daily business scenario. Supporting 2 SIP accounts and up to 5 programmable keys, SE20 provides a high quality voice experience for Enterprise user in office environment.

Basic Features:
Protocols Supported:
SIP (RFC3261, RFC3262).
SDP (RFC2327)
(SIP) Subscribe/Notify(RFC3265)
(SIP) Offer/Answer Model(RFC3264)
(SIP) Refer Method (RFC3515)
DTMF transport (RFC2833)
SIP INFO and in-band DTMF transport
RTP/RTCP (RFC3550, 3551)
(SIP)DNS SRV (RFC2781)
IAX2
Peer to Peer calling

Audio/ Codec:
G. 711 A law and G. 711 U law 64K
G. 729
G. 723.1
DTMF tone Generation
Acoustic echo cancellation
Built-in audio mixer

Advanced Application Features:
Two line/call appearances with LEDs
Call transfer (blind or consultative)
Call hold, call waiting, and call forwarding
Conference calling (with or without server)
8 distinctive ring tone
Volume and Ringer level control
Do not disturb
Paging/intercom
Auto answer
Configurable dial plan

Network Features:
Support basic NAT and NAPT
Support PPPoE for xDSL
Support DHCP Client on WAN
Support DNS Relay, SNTP Client, Firewall
Network tools in telnet server: Including ping, race route, telnet client
QoS: DiffServ /IP Precedence; IEEE 802.3

Maintenance and Management:
Simple Web-based configuration and status check
Auto-provisioning using TFTP/FTP
Update phone book remotely via web browser
Software upgrade via TFTP or FTP
Keypad dialing
Voicemail retrieval via keypad or programmable keys
1~5 programmable keys for speed dial or feature access
Volume and Ringer level control