Index: trunk/BNC/src/bnchelp.html
===================================================================
--- trunk/BNC/src/bnchelp.html	(revision 10327)
+++ trunk/BNC/src/bnchelp.html	(revision 10404)
@@ -4940,5 +4940,5 @@
 <p>
 For file naming, BNC follows the new format convention according to IGS products
-<a href="http://acc.igs.org/repro3/Long_Product_Filenames_v1.0.pdf" target="_blank">http://acc.igs.org/repro3/Long_Product_Filenames_v1.0.pdf</a>:
+<a href="https://files.igs.org/pub/resource/guidelines/Guidelines_For_Long_Product_Filenames_in_the_IGS_v2.0.pdf" target="_blank">hhttps://files.igs.org/pub/resource/guidelines/Guidelines_For_Long_Product_Filenames_in_the_IGS_v2.0.pdf</a>:
 </p>
 <pre>
@@ -5004,5 +5004,5 @@
 <p>
 For file naming, BNC follows the new format convention according to IGS products
-<a href="http://acc.igs.org/repro3/Long_Product_Filenames_v1.0.pdf" target="_blank">http://acc.igs.org/repro3/Long_Product_Filenames_v1.0.pdf</a>:
+<a href="https://files.igs.org/pub/resource/guidelines/Guidelines_For_Long_Product_Filenames_in_the_IGS_v2.0.pdf" target="_blank">hhttps://files.igs.org/pub/resource/guidelines/Guidelines_For_Long_Product_Filenames_in_the_IGS_v2.0.pdf</a>:
 </p>
 <pre>
@@ -5050,5 +5050,5 @@
 <p>
 For file naming, BNC follows the new format convention according to IGS products
-<a href="http://acc.igs.org/repro3/Long_Product_Filenames_v1.0.pdf" target="_blank">http://acc.igs.org/repro3/Long_Product_Filenames_v1.0.pdf</a>:
+<a href="https://files.igs.org/pub/resource/guidelines/Guidelines_For_Long_Product_Filenames_in_the_IGS_v2.0.pdf" target="_blank">hhttps://files.igs.org/pub/resource/guidelines/Guidelines_For_Long_Product_Filenames_in_the_IGS_v2.0.pdf</a>:
 </p>
 <pre>
@@ -5065,5 +5065,5 @@
   <tr><td>&nbsp; LEN        </td><td>&nbsp; &nbsp; Intended product period of the file </td></tr>
   <tr><td>&nbsp; SMP        </td><td>&nbsp; &nbsp; Data sampling rate</td></tr>
-  <tr><td>&nbsp; CNT        </td><td>&nbsp; &nbsp; Content type, here absolute bias information (ABS)</td></tr>
+  <tr><td>&nbsp; CNT        </td><td>&nbsp; &nbsp; Content type, here Observable-specific signal biases, code and phase (OSB)</td></tr>
   <tr><td>&nbsp; FMT        </td><td>&nbsp; &nbsp; File format, here BIA</td></tr>
 </table>
@@ -5074,5 +5074,5 @@
 A result for examle is:
 <pre>
-  BKG0MGXRTS_20223330000_01D_05S_ABS.BIA
+  BKG0MGXRTS_20223330000_01D_05S_OSB.BIA
 </pre>
 <p>