4 ports analog card, single side with 4 single FXS/FXO, PCI Express, use for 2U, 4U PC case

Main Features

• High security: It adopt tertiary thunder preventing technology, can prevent the thunder and lightning from striking effectively.
• No additional power connector or supplier is required for the operation of FXS modules, reduced the line wave of the power, has improved the voice quality.
• World Wide Usable: Configurable line interface to meet global telephone line interface requirements.
• The PCI plug is based on PCI Express 1X. User could choose any of combinations of FXO_100 or FXS_100 modules according to customer’s requirements.
• 32 bit bus master DMA data exchanges across PCI Express interface at 250Mbytes/sec for minimum host processor intervention.
• The high stability firmware is exported / imported with DMA data exchange, so it accelerated and reduced CPU load greatly. Under the environment of the same hardware, CPU rate of utilization is equal to CPU rate of utilization of using 4 port analog card.
• It supports all the functions of Asterisk PBX systems needed.
• Exchangeable with Digium modules: It is mixable with X100M/S100M of Digium
• Humanization is designed: The module socket that should be nipped is all adopted and stuck to one slice of sockets, can prevent stabing users finger effectively.
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