diff -ruN mgetty-1.1.28/voice/libvoice/ZyXEL_1496.c mgetty-1.1.28.cndfix/voice/libvoice/ZyXEL_1496.c
--- mgetty-1.1.28/voice/libvoice/ZyXEL_1496.c	Sat Dec  4 12:00:56 1999
+++ mgetty-1.1.28.cndfix/voice/libvoice/ZyXEL_1496.c	Sun Apr 21 17:47:01 2002
@@ -25,6 +25,14 @@
      lprintf(L_MESG, "initializing ZyXEL 1496 voice modem");
 
      /*
+      * ATS40.2=1 - Enable caller ID detection
+      * ATS42.2=1 - CND message will be transmitted automatically
+      */
+
+     if (voice_command("ATS40.2=1 S42.2=1", "OK") != VMA_USER_1)
+          lprintf(L_WARN, "couldn't initialize caller ID");
+
+     /*
       * ATS40.3=1 - Enable distincitve ring type 1 (RING)
       * ATS40.4=1 - Enable distincitve ring type 2 (RING 1)
       * ATS40.5=1 - Enable distincitve ring type 3 (RING 2)