What does SS2 stand for?

Find what does SS2 stand for and its field of usage? SS2 is used in the following field.

All the possible full forms of SS2 are provided below with meaning and definition. User can also visit each expanded form to read detailed definition of SS2 and its example usage.

SS2 » Signalling System 2 (600/750 Hz tones) Computing - Telecom Advertisement: More full forms :
SS4 SS5 SS6 SSA What is the full form of SS2 ? SS2 can be expanded as Signalling System 2 (600/750 Hz tones)What does SS2 mean? Meaning of SS2 is Signalling System 2 (600/750 Hz tones)