SS2 full form

Meaning : Signalling System 2 (600/750 Hz tones)

Category : Telecommunications
Sub Category :Frequency channels
Type : Initialism

Signalling System 2 (600/750 Hz tones)

What is the full form of SS2 and meaning

In a multi frequency signaling system, this is a standard frequency that is pre set at 600/750 hertz range and is used in some types of analog communication.