The SIP MgSoftStringConfigParameter14. SCC code of the MCID service. Pattern for similar regular expressions: 1 Supported characters: *#xX$[]().^|-0123456789'capital parentheses'; 2 x and X indicate a digit ranging from 0 to 9; 3 [] indicates a matching range. For example, [0-37] indicates matching range 01237; 4 'capital parentheses'indicates the maximum number that the preceding item can be mapped. The range is 0 to 64; 5 () is used to extract characters in some scenarios; 6 . indicates that the preceding item can be mapped to one to multiple times; 7 ^ can only be the first symbol in [], indicating a supplementary set of a common mapping range. For example, [^0-7] indicates mapping range 89*# 8 | is used to separate multiple sub-expressions and each sub-expression is mapped separately; 9 - is used in [] or 'capital parentheses', indicating a range from the previous digit to the subsequent digit;