ABS()¶ Synopsis¶ Returns absolute value of a number. Since¶ 16.19.0, 18.5.0 Description¶ Returns the absolute value of a number num. Example: Sets the absval variable equal to 13same => n,Set(absval=${ABS(-13)}) Syntax¶ ABS(num) Arguments¶ num Generated Version¶ This documentation was generated from Asterisk branch 21 using version GIT