diff -r 19b3f383c9ce -r 1ac2439a68b5 iro/telnumber.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iro/telnumber.py	Mon Jan 30 06:52:46 2012 +0100
@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+#Copyright (C) 2009  Sandro Knauß <bugs@sandroknauss.de>
+
+#This program is free software; you can redistribute it and/or modify it under the terms
+#of the GNU General Public License as published by the Free Software Foundation;
+#either version 3 of the License, or any later version.
+#This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+#without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#See the GNU General Public License for more details.
+
+#You should have received a copy of the GNU General Public License
+#along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+import re
+
+from .error import NotATelNumber
+
+class Telnumber:
+    re_telnum=re.compile(r'^\s*(\+)?([0-9\s\-/\(\)]){5,}\s*$')
+    re_land=re.compile(r'^\s*(\+|00)(?P<land>[1-9]{2})')
+    re_number=re.compile(r'[^0-9]')
+    std_land="49"
+
+    def __init__(self,number=None):
+        if not(number is  None):
+            self.createNumber(number)
+
+    def createNumber(self, number):
+        
+        if not self.re_telnum.match(number):
+            raise NotATelNumber(number)
+        
+        
+        self.land=self.std_land
+        land=self.re_land.match(number)
+        
+        if land:
+            self.land=land.group("land")
+            number=number[land.end("land"):]
+            
+        number=self.re_number.sub('',number)
+        
+        if number[0]=="0":
+            number=number[1:]
+
+        self.number = number
+        
+    def __eq__(self, y):
+        return ((self.number == y.number) and ( self.land == y.land))
+    
+    def __ne__(self, y):
+        return not self.__eq__(y)