Displaying 1 result from an estimated 1 matches for "f45b27b1".
2009 May 26
5
Maximum cable length for analog phone from FXS port
Hello.
I am looking for details of the maximum allowed/usable/effective wire/cable
length of the connection from a FXS port of Digium analog cards to the
analog telephone handset.
To clarify my intention, I need to have an analog telephone connection to my
asterisk box that is 3000 meters (3km) away at least. If you have any
details of ATA boxes or other similar devices that I could use to