Asterisk Card 4 ports analog V400A

Tính năng:

High security: It adopt tertiary thunder preventing technology, can prevent the thunder and

lightning from striking effectively.  

 ●   World Wide Usable: Configurable line interface to meet global telephone line interface

requirements.  

 ●   The PCI plug is based on PCI2.2. User could choose any of combinations of FXO_100 or

FXS_100 modules according to their requirements.  

●   32 bit bus master DMA data exchanges across PCI interface at 132Mbytes/sec for minimum

host processor intervention.  

●   No additional power connector or supplier is required for the operation of FXS modules, reduced

the line wave of the power, has improved the voice quality.  

●   It supports all the functions of Asterisk PBX systems needed.  

●   Easy to stall: Both software and hardware compatible with Digiums TDM400P.  

●   Exchangable with Digium modules: It is mixable with X100M/S100M of Digium.  

●   Humanization is designed: The module socket that should be nipped is all adopted and stuck to

one slice of sockets, can prevent stabing users finger effectively. 

●     for  4U  chassis.