No more expensive long distance charges for overseas calls, it works with your regular phones, existing PABX or key systems.  Free calls to anywhere when you installed the gateways.

BT-400 VOIP gateway is a cost effective and highly reliable Voice over IP (VoIP) gateway that offers toll quality voice and real-time fax data over IP networks. With its embedded architecture, BT-400 is ideal for VoIP applications associated with Small-to-Medium size Business (SMB), Remote Office and Branch Office (ROBO), and ISP/ITSP markets.
0.gif (49 bytes)KEY FEATURES
  • Supports 4 channels of real- time voice and fax in a single embedded box.
  • Modular design to accommodate various types of telephony interfaces.
  • Field programmable CP tone detection and generation to support PBX and CO line interconnections.
  • Supports programmable line interfaces with country specific telephone settings.
  • Supports ITU standard vocoders and voice processing algorithms including G.711, G.723.1, and G.729 A/B, and G.168 Echo Cancellation.
  • User friendly management including console port interface, HTTP and Telnet servers, and Elite Server for VoIP related management such as call control and dial plan set up.
  • Built-in TFTP and flash memory for software download and upgrade via network.
  • H.323 call control protocol compliant.
  • QoS support for VoIP packets.

　






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BT-400 has user friendly interfaces and it may be installed easily and conveniently with VoIP management tools such as Elite Server to yield immediate cost savings.

Implemented with an efficient Real-Time Operating System (RTOS) and FLASH memory, BT-400 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 with PBX or telephone. BT-400 utilizes advanced VoIP related technologies. It includes various voice coders and fax algorithms, echo cancellation, Voice Activity Detection (VAD), Comfort Noise Generation (CNG), and packet recovery algorithms.

BT VOIP gateway family supports Voice over IP (VoIP), as well as Fax over IP (FoIP), and it seamlessly bridges existing PBX or 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. It is fully interoperable with world renown VoIP gateways and PBXs. Furthermore BT-400 may coexist with broadband access devices for ADSL or CATV networks.

#

Model No.

Description

FOB Taiwan (US$)

Embedded VoIP Gateway – 19” rack mount

1-2 pcs

100 pcs

500 pcs

1.

BT-804

Base Chassis + 1 * 4-port FXO line module

549

499

479

2.

BT-804S

Base Chassis + 1 * 4-port FXS line module

509

489

469

3.

BT-808

Base Chassis + 2 * 4-port FXO line module

799

769

749

4.

BT-808S

Base Chassis + 2 * 4-port FXS line module

779

749

729

5.

BT-808X

Base Chassis + 1 * 4-port FXO line module +1 * 4-port FXS line module

789

759

739

6.

BT-FXO

 

4-PORT FXO line interface for expending gateway capacity

249

239

229

7.

BT-FXS

4-PORT FXS line interface for expending gateway capacity

269

259

249

8.

BT-800

Base Chassis only

319

309

299

Embedded VoIP Gateway – Desktop

9.

BT-400

4-PORT VOIP GATEWAY w/2FXS and 2FXO interface

449

429

399

10.

BT-404

4-PORT VOIP GATEWAY w/ 4-port FXO interface

459

439

409

11.

BT-404S

4-PORT VOIP GATEWAY w/4-port FXS interface

439

419

389

12.

BT-200

2-PORT FXS VOIP GATEWAY

349

339

319

Remarks:

1.    DELIVERY: within 1 weeks when credit approved

2.   To order: please call 1-877-294-2979 (toll free) or 630-226-9987 (international)

 










T
Technical specifications
HARDWARE
Digital Signal Processors
  • One TI TMS320VC5409 DSP
  • 100 MIPS per DSP processor
  • On-chip memory: 32K word of SRAM, 16K word of ROM
  • Local SRAM 128K x 16 for each DSP
Control Processor
  • 32-bit ARM7 TDMI core
  • 8K byte unified cache
  • 4Kworde Write buffer
  • Embedded on-chip Ethernet MAC with associated BDMA
  • Local 2M x 16 SDRAM and 1M x 16 Flash

I / O
  • Standard 10/100 BaseTX RJ 45 interface
  • RJ 11 Loop Start interfaces for FXS / FXO
Mechanical, Environment & Power
  • Dimension: L x W x H = 240.60 x 134.40 x 45.00 mm
  • Operating temperature: 32 to 122 °F (0°C to 50°C)
  • Operating humidity: 10% to 95% (non-condensing)
  • Storage temperature: 14 to 140 °F (-10 to 60°C)
  • AC-to-DC power supply (90-260 VAC, auto-ranging, 50-60 Hz.)
Compliant
  • CE
  • FCC part 15 A
  • FXS/FXO (Compliant with ITU-T G.712)
  • UL
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  FXO FXS
Signaling: Loop Start / DTMF Loop Start / DTMF
No. of Channels: 2 2
Interface Connectors: 2 RJ 11 2-pin
modular jacks.		 2 RJ 11 2-pin
modular jacks.
Line Impedance : 600
900
Complex line impedance		 600
900
Complex line impedance
Insertion Loss: 2 dB nominal (Adjustable) 2 dB nominal (Adjustable)
Frequency Response: 300Hz ~ 3400Hz+/- 2dBw.r.t. 1004Hz. 300Hz ~ 3400Hz+/- 2dBw.r.t. 1004Hz.
Return Loss: 18 dB 18 dB
Input Level Adjustment: -6 dB to +6 dB. -6 dB to +6 dB.
Output Attenuation: 0 dB to 13 dB. 0 dB to 13 dB.
Longitudinal Balance: 45 dB 45 dB
Loop Current: N/A 25mA nominal
Ring Voltage: N/A 40Vrms Nominal
Ringing Tone: N/A 16.67Hz, 20Hz(default),
25Hz or 50Hz

SOFTWARE
0.gif (49 bytes) Speech
  • Compression algorithms: ITU G. 711, G.723.1, and G.729A/B.
  • Hybrid echo cancellation G.168 (16 ms)
  • Auto switch between Fax and voice
  • DTMF tone detection/regeneration
  • Comfort Noise Generation (CNG)
  • User programmable Call Progress detection/generation
  • Voice Activity Detection (VAD)
  • User programmable Gain Control
Fax
  • Facsimile protocol: T.30 Group 3, T.38
  • Modulation formats: V.21, V.27ter, V.29, V.17
  • Real-time fax over IP
  • DTMF tone detection/regeneration
Management Tools
  • RS 232 console port interface
  • HTTP Server
  • Telnet Server
  • Elite Server for RAS and dial plan management
  • TFTP and flash memory for remote software download and upgrade
H.323 Protocol Stack
  • RAS sub-stack for Terminals and Gatekeepers: supports all mandatory and optional messages (Tx and Rx) as specified in table 19/H.255.0
  • H.245 sub-stack: supports the Signaling Entities of Master Slave Determination, Capability Exchange, Open Logical Channels, and Close Logical Channels
  • Q.931 sub-stack: supports all mandatory messages as specified in table 4/H.255.0
  • Compliant with H.323 Version 1, Version 2, and Version 3.


To order: please call 1-877-294-2979 (toll free) or 630-226-9987 (international)