-The Asterisk card X400P is a PCI/PCIe-compliant card that supports FXO station interfaces for connecting analog POTS lines through a PC.
-It's a PCI/PCIe Card for Asterisk, TrixBox and other Open Source Telephony projects with 4 modules.
-The card is fully compatible with all similar analog cards and modules with no changes to the drivers.
-FXO modules are used to plug existing analog telephone lines into your phone system.
With the Asterisk card X400P, Open Source Asterisk PBX software and a standard PC, users can create a Small Office Home Office (SOHO) telephony environment which includes all the sophisticated features of a high-end PBX/Voicemail platform.
Scalable and Effective SOHO Solution, Target Applications
-Small Office Home Office (SOHO) applications
-Gateway Termination to Analog Telephones
-Add Inexpensive Analog Phones to Existing PBXs
-Wireless Point-to-Point Applications between Asterisk Servers
Services and Features
-Caller ID and Call Waiting Caller ID
-ADSI Telephones
-PCI Half-length Slot
-RJ-11C Connector

Modules
Motherboard: X400P
FXO module: 4 pcs
FXS module: 0 pcs
Hardware Requirement
500-Mhz Pentium III or better with 64MB RAM
Available PCI Slot 5v

 Trixbox 2.8 :
[trixbox1.localdomain ~]# dahdi_genconf
[trixbox1.localdomain ~]# dahdi_cfg -vvvv
DAHDI Tools Version - 2.2.0

DAHDI Version: 2.2.0
Echo Canceller(s): MG2
Configuration
======================
Channel map:
Channel 01: FXS Kewlstart (Default) (Echo Canceler: mg2) (Slaves: 01)
Channel 02: FXS Kewlstart (Default) (Echo Canceler: mg2) (Slaves: 02)
Channel 03: FXS Kewlstart (Default) (Echo Canceler: mg2) (Slaves: 03)
Channel 04: FXS Kewlstart (Default) (Echo Canceler: mg2) (Slaves: 04)

[trixbox1.localdomain ~]# asterisk -vr

trixbox1*CLI> dahdi show channels
   Chan Extension  Context         Language   MOH Interpret        Blocked    State
 pseudo            default         en         default                         In Service
      1            from-pstn       en         default                         In Service
      2            from-pstn       en         default                         In Service
      3            from-pstn       en         default                         In Service
      4            from-pstn       en         default                         In Service


trixbox1*CLI> dahdi show status
Description                              Alarms  IRQ    bpviol CRC4   Fra Codi Options  LBO
Wildcard TDM410P Board 1                 OK      1      0      0      CAS Unk  YEL      0 db (CSU)/0-133 feet (DSX-1)

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