کارت تلفن دیجیتال اتکام ATCOM-E1-AXE4D

Features

AXE2D:Single ISDN PRI E1/T1/J1ports

Support original Dahdi,Zaptel(Nopatch)

Support Asterisk,Freeswitch,Yate

Support Elastix,Trixbox,Asterisk NOW,PBX in a Flash

100%compatible with all features of Asterisk PBX

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

Supports standard telephony and data protocols (Including PRI,CAS,CCS for voice and PPP

,HDLC,Cisco HDLC and Frame Relay for data modes)Supports chan_ss7 and Openr2

Optional hardware echo cancellation

Select the hardware echo cancellation direction

Applications

ISDN PRI IPPBX

ISDN least cost router

Calling Card Platforms

IVR system

Call Center

Traditional Calls/VoIP Calls Conference

VoIP Gateway

Callback Service

Optional DSP Hardware Echo Cancellation Module

G.168–2002 echo cancellation in hardware

1024taps/128 ms tail per channel on all channel densities

Voice quality enhancement:music protection,acoustic echo control,and adaptive noise reduction

Does not increase the physical size of the card,and no additional slot is required

Voice Modes

Pri CPE and PRINET:

EuroISDN

4ESS(AT&T)

5ESS(Lucent)

DMS100

HardwareRequirement

1.6-Ghz Pentium IV

512MB RAM

3.3V or 5V PCI 2.2 slot

PCI Card Dimension

131.5mm(Length)*94mm(height)

Operating System

Linux(allversions,releases and distributions from1.0up)