Allo Analog Active Card- 4FXO

Description The difference is that our card takes care of the majority of operation on board thus reducing the load on the CPU. Furthermore, our product is detected as a network card in both LinuxTM and WindowsTM systems. Once the driver is installed in your system, you can start configuring the card through an easy to use interface and start using it with your preferred PBX platform (3CXTM, AsteriskTM, ElastixTM…). Hardware DSP for Line Echo Cancellation (carrier grade 128ms) and transcoding is included. Key Features Compatible with 3CXTM, ElastixTM, AsteriskTM, TrixboxTM, FreePBXTM, FreeSwitchTM and others Windows/Linux compatible (all versions) On board 128ms hardware Line Echo Cancellation DSP On board Transcoding (G711 ulaw/alaw, G722, G723.1, G729) DSP 4 analog ports (FXO or FXS) T.38 fax relay Pre configured for almost plug and play experience Clean and easy to understand GUI Caller ID supported DTMF Digit Detection and Generation supported SIP User Agent IETF RFC3261 compliant Target Applications Voice-over Internet Protocol (VoIP) Services Legacy PBX Services Complex IVR Trees VoIP Gateways Calling Card Platforms