--- Makefile.orig	2007-04-05 14:30:55.000000000 +1000
+++ Makefile	2007-04-05 14:31:17.000000000 +1000
@@ -7,7 +7,7 @@
 CXXFLAGS = -Wall -O2 -g
 OBJS     = allchannelparam.o onechannelparam.o logger.o busyflag.o logging.o
 
-#CXXFLAGS += -DUSE_VPBDRIVER_4_1      # if using vpb-driver-4.1
+CXXFLAGS += -DUSE_VPBDRIVER_4_1      # if using vpb-driver-4.1
 
 CXXFLAGS += -DDAEMON                 # daemonise logger for production systems
 
@@ -23,7 +23,7 @@
 #CXXFLAGS += -DPRI_USE_T1             # use T1 signalling instead of E1

 # For cas PRI loggers
-#CXXFLAGS += -DUSE_VOX                # use vox signalling for call recording
+CXXFLAGS += -DUSE_VOX                # use vox signalling for call recording


 ifeq ($(USE_SBMONITOR),1)