Generic selectors
Exact matches only
Search in title
Search in content
Search in posts
Search in pages

Reply To: what is c2 signalling

#34755
Om Prakash Sharma
Guest

Hi James..
I read somewhere that C7 is because its the 7th one in this series. so it may me possible that C2 is erlier form of C7 … R2 is a different concept. because C7 is message base signalling but R2 is not….