diff --git a/Manuals/Tcpi-ug/Configurations.ent b/Manuals/Tcpi-ug/Configurations.ent
index 6c1229e..61dbdc6 100755
--- a/Manuals/Tcpi-ug/Configurations.ent
+++ b/Manuals/Tcpi-ug/Configurations.ent
@@ -1,8 +1,6 @@
 <!ENTITY configurations                     SYSTEM "Configurations.docbook">
-<!ENTITY configurations-ppp                 SYSTEM "Configurations/Ppp.docbook">
-<!ENTITY configurations-ppp-intro           SYSTEM "Configurations/Ppp/intro.docbook">
-<!ENTITY configurations-ppp-packages        SYSTEM "Configurations/Ppp/packages.docbook">
-<!ENTITY configurations-ppp-modem-install   SYSTEM "Configurations/Ppp/modem-install.docbook">
-<!ENTITY configurations-ppp-modem-config    SYSTEM "Configurations/Ppp/modem-config.docbook">
-<!ENTITY configurations-ppp-modem-server    SYSTEM "Configurations/Ppp/modem-server.docbook">
-<!ENTITY configurations-ppp-modem-client    SYSTEM "Configurations/Ppp/modem-client.docbook">
+<!ENTITY configurations-dialup                 SYSTEM "Configurations/Dialup.docbook">
+<!ENTITY configurations-dialup-intro           SYSTEM "Configurations/Dialup/intro.docbook">
+<!ENTITY configurations-dialup-modem-install   SYSTEM "Configurations/Dialup/modem.docbook">
+<!ENTITY configurations-dialup-modem-server    SYSTEM "Configurations/Dialup/server.docbook">
+<!ENTITY configurations-dialup-modem-client    SYSTEM "Configurations/Dialup/client.docbook">