Voice Cards

4 FXS Channel Card

VB0404-FX is a voice card developed for computer telephony solutions with 4 FXS channels each. It uses Digital Signal Processing technology - DSP and is connected in to the PC bus via PCI.

ASTERISK COMPATIBLE

VB0404

Using VoicerLib, application development platform in Windows or Linux, you can easily develop products as IP PBX and Gateways for VoIP applications, operating as analog extensions or trunks to old PABX.

Functional Issues

4 FXS outputs
Caller ID generation in DTMF
Polarity reversal on answer and hangup.
Call Record (logging)
It plays prerecorded messages
Echo Cancellation (32 to 512 TAPs, configured by the programmer)
Conference form 2 to 4 channels
Dialing recognition in PULSE and TONE

Technical Issues

Current feed to line	24mA
Batery feed to line	-48V
Ring	60VRMS/25Hz
Input Impedance	600 Ohms
Caller ID	DTMF
Audio File Format	Wave/GSM
Channels per card	4
Dimensions	A-100mm, P-175mm
Bus Interface	PCI 32 bits - 3.3V/5V

W.V. Comunicação

Digivoice Eletronica - Tecnologia para sua comunicação