Non-Capturing Group(?:\+?(\d{1}|\d{2}|\d{3})\s*) \+?optionally matches the literal + (4310 / 538 / 2B16)
Group 2(\d{1}|\d{2}|\d{3}) \d{1}a digit, repeated exactly 1 time
\d{2}a digit, repeated exactly 2 times
\d{3}a digit, repeated exactly 3 times
\s*any whitespace character, repeated any number of times
\s*any whitespace character, repeated any number of times
Non-Capturing Group(?:\(\s*(\d{1}|\d{2}|\d{3})\s*\)|(\d{1,3})) 1st Alternative\(\s*(\d{1}|\d{2}|\d{3})\s*\) \(the literal ( (4010 / 508 / 2816)
\s*any whitespace character, repeated any number of times
Group 3(\d{1}|\d{2}|\d{3}) \d{1}a digit, repeated exactly 1 time
\d{2}a digit, repeated exactly 2 times
\d{3}a digit, repeated exactly 3 times
\s*any whitespace character, repeated any number of times
\)the literal ) (4110 / 518 / 2916)
\d{1,3}a digit, repeated between 1 and 3 times
\s*any whitespace character, repeated any number of times
\-?optionally matches the literal - (4510 / 558 / 2D16)
Non-Capturing Group(?:\(\s*(\d{1,3})\s*\)|(\d{3})) 1st Alternative\(\s*(\d{1,3})\s*\) \(the literal ( (4010 / 508 / 2816)
\s*any whitespace character, repeated any number of times
\d{1,3}a digit, repeated between 1 and 3 times
\s*any whitespace character, repeated any number of times
\)the literal ) (4110 / 518 / 2916)
\d{3}a digit, repeated exactly 3 times
\s*any whitespace character, repeated any number of times
\-?optionally matches the literal - (4510 / 558 / 2D16)
Non-Capturing Group(?:\d{2}\s*\-?\d{2}) \d{2}a digit, repeated exactly 2 times
\s*any whitespace character, repeated any number of times
\-?optionally matches the literal - (4510 / 558 / 2D16)
\d{2}a digit, repeated exactly 2 times