(P8659)

^(?:(?:\+|00|011)[\.\/\-\ \t]*([17]|2(?:[07]|[1-689]\d)|3(?:[0-4679]|[578]\d)|4(?:[013-9]|2\d)|5(?:[1-8]|[09]\d)|6(?:[0-6]|[789]\d)|8(?:[1246]|[035789]\d)|9(?:[0-58]|[679]\d))[\.\/\-\ \t]*|([17])[\.\/\-\ ])?(?:\((\d{1,6})\)[\.\/\-\ \t]*)?(?:(\d{1,6})[\.\/\-\ ])?(?:(\d{1,6})[\.\/\-\ ])?(?:(\d{1,6})[\.\/\-\ ])?(?:(\d{1,6})[\.\/\-\ ])?(\d{0,10}?)(\d{1,4}+)(?:[\.\/\-;\ \t]*e?xt?[\.\/\-=\ \t]*(\d{1,14}))?$