Generic 2u Tdm410p 4 Port Fxo/fxs Card, Support Zaptel, Dahdi

VL-TDM410P2U is a new generation analog card with interchangeable FXS_100 and FXO_100 modules.
VL-TDM410P2U contains 4 module banks. Each bank supports one analog interface. The module banks may be filled with up to FXO_100 or FXS_100 modules enabling the creation of any combination of ports. Scaling of an analog card solution is accomplished by simply adding additional cards.
VL-TDM410P2U works with Asterisk, Elastix, FreeSWITCH, PBX in a Flash, trixbox, Yate and IPPBX/IVR projects as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications.
Main Features: 1 High security: It adopt tertiary thunder preventing technology, can prevent the thunder and lightning from striking effectively.
2.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.
3 World Wide Usable: Configurable line interface to meet global telephone line interface requirements.
4 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.
5 32 bit bus master DMA data exchanges across PCI Express interface at 250Mbytes/sec for minimum host processor intervention.
6 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.
7 It supports all the functions of Asterisk PBX systems needed.
8 Exchangeable with Digium modules: It is mixable with X100M/S100M of Digium
New function: 1 Easy to install , using way is same as DIGIUM Asterisk card
2 If use Trixbox/Elastix IPPBX software, can automatic recognition our cards, don't need to install any drivers. 3 For 2U classis