Unicorn 6004 (4FXS+ 1 Lifeline+1LAN+ 1WAN)
Unicorn 6008 (8FXS+ 1 Life line+1LAN+1WAN) price can be as low as USD116.00, valid time is 2 months
Unicorn 6040 (4FXO+1 LAN+1WAN)
Unicorn 6080 (8FXO+1 LAN+1WAN)
Unicorn 6104 (2FXO&2FXS+1LAN+1WAN)
Unicorn 6108 (4FXO&4FXS+1LAN+1WAN)
CE / FCC certificates
offer OEM & ODM service
Call Features:
Call Block (DND) Call Hold, Call Transfer
Call Forward, Call Waiting
Three parties Conference
Tones:
Ring tone, Ring back tone
Dial tone, Busy tone
DTMF Function:
In-Band, In-Audio, RFC2833
Voice Quality:
Silence Suppression
VAD: Voice activity detection CNG: Comfortable noise generator
AEC: Acoustic echo canceler G.168: Network echo canceler Jitter Buffer
Codec:
G.723.1
G.726
G.729A G.729B
G.711 (a-law/u-law)
Nat Traversal:
STUN
Media Relay
Automatic NAT Traversal
UPNP
QOS:
802.1Q VLAN, 802.1P TOS, DiffServ
IP Assignment:
PPPoE, DHCP, Static IP
Network Protocol:
SIP Version 2 (RFC3261) TCP/UDP/IP RTP/RTCP ICMP,
ARP/RARP DNS, DHCP, NTP, PPPoE STUN, UPNP
Security
HTTP Basic/Digest authentication
MD5 for SIP Authentication (RFC 2069/RFC2617)
Company name : Hanlong Technology Co.,Ltd.
Address : Room 2220,Block B,New Century Plaza,1 Tai Ping Nan
Road,Nanjing,China
Postal Code : 210002
Telephone : 86-25-84658050
Fax : 86-25-84846024
Website : http://www.hanlongtek.com
Email : summer@mail.hanlongtek.com
MSN : summer-lh@hotmail.com
Phone System 