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Chapter 1 the Introduction of AX4B
Overview of the AX4B
AX4B Asterisk card is the telephony PCI card which supports four ISDN BRI ports. Using AX4B
digital BRI card, open source Asterisk PBX and stand alone PC, users can create their IP PBX
telephony solution which includes all the sophisticated features of traditional PBX, and extended
features in IP PBX, such as voicemail, call transfer, call park, call pick up, call forward and so on.
Features
Four ISDN BRI ports
Support Dahdi and mISDN
Support Asterisk, Freeswitch, Yate
Support Elastix, Trixbox, AsteriskNOW, PBX in a Flash
support ISDN phone
Supports NT and TE mode
100% compatible with all features of Asterisk PBX
32-bit bus master DMA data exchanges across PCI interface at 132 Mbytes/sec for minimum host
processor intervention
Application
ISDN BRI IP PBX
ISDN least cost router
Voice over IP BRI termination gateways
IVR system
Traditional Calls/VoIP Calls Conference
Hardware Requirement
1.6-Ghz Pentium IV
512 MB RAM
3.3V or 5V PCI 2.2 slot
PCI Card Dimension
150mm (Length)*94mm (height)
Operating System
Linux (all versions, releases and distributions from 1.0 up)
