PRODUCTS

 

 

The Best VOIP Gateway that save you $$$ in toll charges

 

BT-211R: a Four Ports (1 WAN+3 LAN) VoIP + Router
　
　 Introduction 　 Advanced Technology
　
　 BT-211R is a four ports VoIP gateway providing one FXS ports and one FXO ports. Additionally, BT-211R is designed with three ports router inside to offer Voice QoS (Quality of Service) over IP network and make user to do more applications on single service.

With bundling VoIP and Router functions together makes user spend less effort on installation and maintenance. BT-211R is an ideal VoIP solution for SME (Small Medium Enterprise), SOHO (Small Office Home Office) and residential user.

　

 　 Implemented with an efficient Real-Time Operating System (RTOS) and FLASH memory, BT-211R provides field upgradeable capabilities, so it may be programmed with updated protocols or algorithms locally or via the network at anytime. It comes equipped with remote management capabilities, configurable signaling to work telephone. 
　
　 System Applications 　 　
　
　 BT-211R seamlessly bridges existing phones with IP networks. Its scalability satisfies user's needs for system growth without additional software or complex integration. Also, it supports various types of network configurations and requires very little maintenance or administration.  　 　
　 　 　
System Specification 　
Item Specification
No. of Router Channel (RJ-45) 1 WAN + 3 LAN
Password

Supporting following characters entered

!,",#,$,%,&,(,),+,~,|,',{,+,*,},<,>,?,_,-,^,@,[,;,:,],.,/,space
NAT/NAPT - Dynamic NAT/NAPT for Dynamic IP connection

- Static NAT/NAPT for Static IP connection
DHCP DHCP Server / Client
Maximum LAN Users 253
PPPoE

- Dynamic / Static IP address

- Dial On Demand / Maximum Idle Time (0-60 min)

- MTU Value Configuration

- Session Keep Alive

Host name / Domain name

- Service name in PPPoE setting

- Domain name in LAN setting
Plural Global IP address 10 global IP address (address mapping function)
DNS - Auto DNS

- DNS Relay
Syslog - Display access log

- E-mail alert for Hack attack

- Save log
Reboot / Restore Factory Default Setting - Reboot (Push and hold down for 1 second)

- Restore factory default settings (Push and hold down for 5 seconds)
Firmware Upgrade - Firmware upgrade from LAN port

- Both Windows and Macintosh

Management - Web-based configuration in English

- Remote Management from WAN port

VPN VPN Pass Through (PPTP, IPSec, L2TP)
Firewall - NAT

- SPI

- DoS attack protection

   IP Filtering

   Port Filtering

   MAC Address Filtering

URL Blocking Web site access filter
Virtual Server .20 Server entry
DMZ Plural DMZ support (8)
UPnP Universal Plug and Play
SNTP Select Time zone setting from UI
QoS Prioritized packet for VoIP traffic
Operating System Windows 95, 98, 98SE, Me, 2000, NT4.0, XP (Any TCP/IP platform)
No. of VoIP Channel (RJ-11) 1 FXO + 1 FXS
VoIP Protocol H.323 v2, SIP
VoIP Codec G.711, G.723, G.729
Echo Cancellation G.165, G.168
Power AC 110/220
Compliance CE and FCC part 15 class B
　

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