K640-E

Parametrs  .NO
2E1  Interface number 1
2 Maximum board nubmer in one computer  2
128channels  Maximum voice resources in one computer  3
16channels  Maximum fax resources in one computer  4
64channels  Maximum VoIP resources in one computer  5
64  Maximum conference resources in one computer  6
(8channels (64 kbps Maximum SS7 resources in one computer  7
PCIe  Computer bus 8
142mm*100mm   Size  9
 Microsoft Windows XP/2003/2008   Operating system   10