diff -r cf9a7e1fa174 -r aafdfb27dde1 data/dictionary.xml
--- a/data/dictionary.xml	Mon Aug 12 13:59:50 2013 +0200
+++ b/data/dictionary.xml	Mon Aug 12 15:05:25 2013 +0200
@@ -916,11 +916,40 @@
 	</concept>
 	<concept>
 		<term abbreviation="TON" completeForm="type of number" language="en"/>
-		<explanation language="en"><text></text></explanation>
+		<explanation language="en">
+			<text>
+				(0x00)	Unknown type of number;
+				(0x01)	International number;
+				(0x02)	National number;
+				(0x03)	Network specific number;
+				(0x04)	Subscriber number, dedicated access, short code;
+				(0x05)	Alphanumeric, in 7-bit GSM alphabet;
+				(0x06)	Abbreviated number
+			</text>
+		</explanation>
 	</concept>
 	<concept>
 		<term abbreviation="NPI" completeForm="numbering plan indicator" language="en"/>
-		<explanation language="en"><text></text></explanation>
+		<explanation language="en">
+			<text>
+				a number which indicates the numbering plan of a telephone number;
+				values:
+					(0x00)	Unknown numbering plan;
+					(0x01)	ISDN/telephone numbering plan – E.164/E.163;
+					(0x02)	Generic;
+					(0x03)	Data numbering plan – X.121;
+					(0x04)	Telex numbering plan – F.96;
+					(0x05)	Service Centre Specific plan;
+					(0x06)	Land mobile numbering plan – E.212;
+					(0x07)	ISDN/mobile numbering plan – E.214;
+					<!-- only 0-7 defined in the ITU standard Q.713 ? -->
+					(0x08)	National numbering plan;
+					(0x09)	Private numbering plan;
+					(0x0A)	ERMES numbering plan – ETSI DE/PS 3 01-3;
+					(0x0D)	Binary Internet addres – IP;
+					(0x0E)	Alphanumeric Internet address
+			</text>
+		</explanation>
 	</concept>
 	<concept>
 		<term abbreviation="PID" completeForm="protocol identifier" language="en"/>