GSM400P is a four-way wireless voice cards, slot type is PCI socket, line PCI2.2 standards. It is mainly used in wireless, PSTN and INTERNET environment and Asterisk PBX system needs to provide all the features.
The board supports GSM, CDMA, PSTN, telephone access.
The board supports a variety of wireless communication standard, GSM. CDMA.
GSM Channels: 850M/900M/1800/M/1900M CDMA Channels: 800M.
Has a total of four channels, each channel can be free to choose wireless, FXO or FXS, but the total can not exceed four large ones.
Support PCI2.2 interface standard.
A minimum intervention of the host processor, PCI interface supports 32-bit speed 132Mbytes/sec the DMA mode of data exchange.
Asterisk PBX system needs to provide all the features.
Both software and hardware compatible with Digiums TDM400P