AX-100P is a single port FXO PCI interface card for capturing a standard analog phone line into your Linux server with Asterisk PBX software. The AX-100P supports FXS Loopstart and "Kewlstart" (Loopstart with far end disconnection supervision). It can detect ringing and remote hangup and fully supports Pseudo-TDM bridging through Zaptel. The device is fully supported by Asterisk PBX for both incoming and outgoing calls. Asterisk IP PBX Cards 1 Port FXO Card ( Model Number : AX100P ) AX-100P is a single port FXO PCI interface card for capturing a standard analog phone line into your Linux server with Asterisk PBX software. The AX-100P supports FXS Loopstart and "Kewlstart" (Loopstart with far end disconnection supervision). It can detect ringing and remote hangup and fully supports Pseudo-TDM bridging through Zaptel. The device is fully supported by Asterisk PBX for both incoming and outgoing calls. Key features: 1. 100% compatible with Digium's X100P card. 2. Be detected as "X100". 3. CallerID / BusyTone detection. 4. Suitable for SOHO PBX / VoiceMail / IVR. 5. Timming device for trunck / conference / MusicOnHold. 6. Starter device to study Zaptel / Asterisk. 7. Low cost channel for Fax server / Fax On Demand. >FXO Loopstart Kewlstart >Interface: 1XFXO port 5.0V PCI interface