HT-882 8 Channel VoIP FXS Gateway DHCP For Call Terminal

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Basic Info

Place of Origin:	Guangdong, China

Product Description

HT-882 8 Channel VoIP FXS Gateway DHCP For Call Terminal

Quick details

Brand name: DBL
Model Number:HT-882
type: VoIP FXS Gateway
Protocol: SIP & H.323
Support: P2P calls, PPTP VPN. NAT Transversal

Description:

The HT-882 FXS Gateway is designed as a compact ,high performance and cost-efficient VoIP Analog Termianl Adapter. The HT-882 is a full featured FXS Gateway and is designed for easy installation and configuration.It comes with one Ethernet port for network access to a VoIP Server and Eight RJ-11 jack to interface with a traditional telephone or fax machine. Connecting a telephone line port (FXO) of a traditional PBX to a VoIP ATA enables the PBX to take full advantages of VoIP services. Its high performance offers toll quality voice,flexible networking feature-rich call functions.It is an ideal solution for SME, SOHO, and individual who would like to lower or eliminate their local and long distance call charges.

Key Features

Standard SIP VoIP Protocols (ITU H.323 V4 and IETF SIP V2)

Codec: G.711 (A/µ law), G.729A/B, G.723.1

Point-to-point protocol over Ethernet (PPPoE);

Hypertext Transfer Protocol (HTTP);

Dynamic Host Configuration Protocol (DHCP);

Domain Name System (DNS);

DTMF: RFC 2833, In-band DTMF, SIP INFO

Dynamic selection of codec

Flexible jitter buffer

Automatic traversal of NAT and firewall

VLAN / QoS

Comfort noise generation (CNG)

Voice activity detection (VAD)

Auto provisioning (requires auto provisioning server)

Password protection for both GSM dial in or dial out

Basic Function

PLC: Packet loss concealment

Voice gain adjustable

Echo Cancellation (with ITU-T G.168/165 standard)

Hotline

Memory Dial

Caller ID

Dial Plan

Online firmware upgrade

Multi-language support: English and Chinese

With Accounting Function

Applications:

2. P2P calls

Specifications:

Hardware	Parameters	Remark
Model	HT-882
Processor	ARM9 300MHZ
DSP	ARM926EJ DSP(media sub system)
RAM	16M
FLASH	4M
Network Card	100/10BASE-T ×2
LED	operating and circuit light
Power consumption	24VDC
Net Weight	0.33kg
Operating Temperature	0-45℃
Working Humidity	40%-90% non-condensation
Color	grey
RJ11 port	8

Speech Characteristics	Service Condition	Remark
G.168 Echo cancellation	support	16mS
g.723	support
g.711A/u	support
g.729A/B	support
GSM	Nonsupport
PLC	support
CNG	support
VAD	support
Jitter Buffer	support
T.38	Nonsupport

Network Characteristic	Parameters	Remark
LAN Port
DHCP	support
PPPoE	support
Static IP	support
NAT Transversal	Relay or Port forwarding	Relay need coordinate with DBL Relay Server
Network time	NTP / SNTP
10/100BASE-T	10/100 auto adaptation
PC Port
Static IP	support
DHCP	Max support 200 terminals
10/100BASE-T	10/100 auto adaptation
Switch mode	support

Protocols	ITU H.323 V4 and IETF SIP V2, SIP (RFC3261) TCP/UDP/IP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE	support

User Interface	Parameters	Remark
Web page Configuration	HTTP
Multiple password	3 password	customized service
Keyboard setup	support
Online update	http
Broadcast IP	support	Chinese , English
Billing	support	coordinate with DBL Billing Software
Language	Chinese, English
Multi-regional warning tone	China,HK,USA,UK,German etc.
Warranty	one year