VOIP Gateway (Unicorn 6004\6008)

VOIP Gateway has 1WAN+LAN, 4\8FXS Ports,rich functions,competible with Asterisk, 3CX... and aggressive price in the market, It is the one of the best option for Enterprise especially for Asterisk, 3CX, Voip switch...etc software switch.

Specifications:
Adapter Input:100-240VAC 50-60Hz
Adapter Output: 5VDC 1200mA
WAN: 1 x RJ45 100Base-T
LAN: 1 x RJ45 100Base-T
FXS:4\8 x RJ11
L x W x H: 175x125x30mm
Weight: 8.85 Kg

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)