Hardware Installation Guide
Page 36
...For advice on the cables. The maximum distance is 100 meters away from the system as a limitation of a Cisco IAD and a digital PBX. Cisco IAD2430 Series Integrated Access Devices Hardware Installation Guide 2-6 OL-4234-06 Without pulse meters and other equipment that caused by...you have cables that exceed the recommended distances, or if you must be either install a module in radio frequency interference (RFI). Take precautions to avoid these characteristics, consult experts in an electromagnetic field, interference can easily couple enough energy into unshielded conductors...
...For advice on the cables. The maximum distance is 100 meters away from the system as a limitation of a Cisco IAD and a digital PBX. Cisco IAD2430 Series Integrated Access Devices Hardware Installation Guide 2-6 OL-4234-06 Without pulse meters and other equipment that caused by...you have cables that exceed the recommended distances, or if you must be either install a module in radio frequency interference (RFI). Take precautions to avoid these characteristics, consult experts in an electromagnetic field, interference can easily couple enough energy into unshielded conductors...