//--------------------------------------------------------------------------------------------
 public CiscoPhoneDirectoryEntry Add(string name, string number)
 {
     CiscoPhoneDirectoryEntry directoryentry = new CiscoPhoneDirectoryEntry();
        directoryentry.Name      = name;
        directoryentry.Number    = number;
        return Add(directoryentry);
 }
 //--------------------------------------------------------------------------------------------
 public int IndexOf(CiscoPhoneDirectoryEntry directoryentry)
 {
     return List.IndexOf(directoryentry);
 }
 //--------------------------------------------------------------------------------------------
 public CiscoPhoneDirectoryEntry Add(CiscoPhoneDirectoryEntry directoryentry)
 {
     List.Add(directoryentry);
        return directoryentry;
 }
 //--------------------------------------------------------------------------------------------
 public CiscoPhoneDirectoryEntry Add()
 {
     CiscoPhoneDirectoryEntry directoryentry = new CiscoPhoneDirectoryEntry();
        return Add(directoryentry);
 }