MetaDiff v0.1

 new file: WP8_GDR2\Emu\WinMD\Windows.winmd
 old file: WP8_RTM\MDILXAPCompile\WinMDs\Windows.winmd

 diff legends: +: added, -: removed, *: changed, |: type member changed

+	public class Windows.Phone.Networking.NetworkOperators.PhoneCallBlockedEventArgs {
+		public string PhoneNumber { get; }
+		public PhoneCallBlockedReason Reason { get; }
+	}

+	public enum Windows.Phone.Networking.NetworkOperators.PhoneCallBlockedReason {
+		PrivateNumber = 0,
+		UnknownNumber = 1,
+		BlockedNumber = 2,
+	}

+	public class Windows.Phone.Networking.NetworkOperators.PhoneCallFilter {
+		public PhoneCallFilterStatus Status { get; }
+		public static void EnableFiltering( bool enablePhoneCallFiltering );
+		public static void SetCallBlockingPreferences( IIterable<string> phoneNumbersToBlock, uint desiredMinimumDigitsToMatch, TelephoneNumberCategories categoriesToBlock );
+	}

+	public enum Windows.Phone.Networking.NetworkOperators.PhoneCallFilterStatus {
+		Started = 0,
+		Stopped = 1,
+	}

+	public class Windows.Phone.Networking.NetworkOperators.SmsFilter {
+		public SmsFilterStatus Status { get; }
+		public static void EnableFiltering( bool enableSmsFiltering );
+	}

+	public enum Windows.Phone.Networking.NetworkOperators.SmsFilterAction {
+		Allow = 0,
+		Block = 1,
+	}

+	public class Windows.Phone.Networking.NetworkOperators.SmsFilterMessageReceivedEventArgs {
+		public SmsFilterAction Action { get; set; }
+		public string Body { get; }
+		public string SenderPhoneNumber { get; }
+	}

+	public enum Windows.Phone.Networking.NetworkOperators.SmsFilterStatus {
+		Started = 0,
+		Stopped = 1,
+	}

+	public enum Windows.Phone.Networking.NetworkOperators.TelephoneNumberCategories {
+		None = 0,
+		Private = 1,
+		Unknown = 2,
+	}