Recommendation U.43

Replace point 4.1 by the following:

"4.1	the caller in the originating country wishing to make a new call to a subscriber in the terminating country shall indicate his wish to do so by sending a signal consisting of a special sequence made up of four combinations No. 12 (LLLL); usage of a fifth or more Ls is a national matter. This combination should be recognized in letter shift mode only."