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AXE4DL User Manual with DAHDI
Chapter 1 the Introduction of AXE4DL
Overview of the AXE4DL
AXE4DL Asterisk card is the asterisk PCI-E card which supports four ISDN PRI E1/T1/J1 ports,
optional with teleco-grade hardware echo cancellation. Using AXE4DL digital PRI card, open
source Asterisk PBX and stand alone PC, users can create their IP PBX telephony solution
included all the sophisticated features of traditional PBX, and extended features such as voicemail
in IP PBX. With low profile design, the AXE4DL is suitable for 2U server.
Features
AXE4DL: Four ISDN PRI E1/T1/J1 ports
Support original Dahdi, Zaptel(No patch)
Support Asterisk, Freeswitch, Yate
Support Elastix, Trixbox, AsteriskNOW, PBX in a Flash
100% compatible with all features of Asterisk PBX
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
With low profile design, the AXE4DL is suitable for 2U server.
Applications
ISDN PRI IP PBX
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
1024 taps/128 ms tail per channel on all channel densities
DTMF decoding and tone recognition
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
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