Nanjing Hanlong Technology Co., Ltd.

home products VOIP Gateway 2 fxs voip gateway

2 fxs voip gateway

Product Details:

Type	VoIP Gateway
Place of Origin	Jiangsu, China (Mainland)
Model Number	Unicorn 2002

Payment & Shipping Terms:

Packaging Details:	32pcs / carton, carton size: 43.5 x 36 x 25 cm
Delivery Time:	4-8 weeks
Payment Terms:	L/C,T/T,Western Union
Supply Ability:	10000 Piece/Pieces per Month

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Detailed Product Description

voip adapter Specifications:
Adapter Input:100-240VAC 50-60Hz
Adapter Output: 5VDC 1200mA
WAN: 1 x RJ45 100Base-T
LAN: 1 x RJ45 100Base-T
FXS: 2 x RJ11
L x W x H: 130x70x27mm
Weight: 0.35 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

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