using DMlink or dialogic products

[asfuture]

is anybody there with experince in using products like DMLINK?? take a look on http://www.dmlink.net/products_en_info.asp?proid=601&sorts=DM400A ???
or from dialogic the DM/IP241
http://www.dialogic.com/products/ip_enabled/DMIP_DM3.htm

this wil simplified the infrastructure from a network...