Plc T.38 Voice Voip Fax Gateway Password Protection For Gsm Dialing

PLC T.38 Voice VoIP FAX Gateway Password Protection For GSM Dialing

 

 

Quick details

 

• Brand name: DBL
• Model Number:HT-912T
• type: VoIP FXS Gateway
• Protocol: SIP & H.323, T.38
• Support: P2P calls, PPTP VPN. FAX
   

 

Description:

 

Fax gateway support protocal T.38, comes with one Ethernet port for network access to a VoIP Server and one 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. It bundles with lots of features to meet the demand in various network environment. 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:

1.

 

2. P2P calls

 

 

 

Specifications:

 

Hardware	Parameters	Remark
Model	HT-912T
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	12VDC
Net Weight	0.1kg
Operating Temperature	0－45℃
Working Humidity	40％－90％ non-condensation
Color	grey
RJ11 port	1
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	support
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

 

 

Competitive Advantage:

 

Support SIP and H.323 protocols

One RJ-11 FXS port for traditional phone set or PBX's trunk line

Peer-to-Peer IP Calls

Line Echo Cancellation

Support T.38

Call Forward, Call Hold, Call Transfer,Phone Book

Call waiting function

PPTP VPN

NAT Transversal and Router functions

Voice prompts, HTTP Web, Auto Provision support for configuration and updates