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Hi Recently i bought a MicroDoWell BP50, and with it followed a USB 2 serial converter. When i plug it into my 2.6.19 kernel, dmesg shows hiddev96: USB HID v1.10 Device [Cyber Power System CPS RS232 USB BRIDGE for UPS] on usb-0000:00:04.2-2 usbcore: registered new interface driver usbhid drivers/usb/input/hid-core.c: v2.6:USB HID co...

Dear All, I have a setup where three errision PBX's (head office & 2 branch offices ) are @ three different location. Head of has a errision BP250 where the branch officers has Errision BP50's. I wana connect all three PBX's through IP link's. My idea is to connect BP250 ( head office ) to asterisk. This has to be done using analog interfacing coz there is no E1 / or T1 card's on BP250 and cost is also a concern. Can this be done ? And what kind of analog interfaces I...