diff --git a/openbsc/src/e1_input.c b/openbsc/src/e1_input.c
index e8587c9..67a62e4 100644
--- a/openbsc/src/e1_input.c
+++ b/openbsc/src/e1_input.c
@@ -341,12 +341,18 @@
 	int i;
 
 	line = e1inp_line_get(e1_nr);
-	if (line)
+	if (line) {
+		LOGP(DINP, LOGL_ERROR, "E1 Line %u already exists\n",
+		     e1_nr);
 		return NULL;
+	}
 
 	driver = e1inp_driver_find(driver_name);
-	if (!driver)
+	if (!driver) {
+		LOGP(DINP, LOGL_ERROR, "No such E1 driver '%s'\n",
+		     driver_name);
 		return NULL;
+	}
 
 	line = talloc_zero(tall_bsc_ctx, struct e1inp_line);
 	if (!line)
diff --git a/openbsc/src/e1_input_vty.c b/openbsc/src/e1_input_vty.c
index 6d44a95..b8050a8 100644
--- a/openbsc/src/e1_input_vty.c
+++ b/openbsc/src/e1_input_vty.c
@@ -38,7 +38,7 @@
 
 #include "../bscconfig.h"
 
-#define E1_DRIVER_NAMES		"(misdn)"
+#define E1_DRIVER_NAMES		"(misdn|misdn)"
 #define E1_DRIVER_HELP		"mISDN supported E1 Card\n"
 
 DEFUN(cfg_e1line_driver, cfg_e1_line_driver_cmd,
@@ -76,6 +76,8 @@
 {
 	struct e1inp_line *line;
 
+	vty_out(vty, "e1_input%s", VTY_NEWLINE);
+
 	llist_for_each_entry(line, &e1inp_line_list, list) {
 		vty_out(vty, " e1_line %u driver %s%s", line->num,
 			line->driver->name, VTY_NEWLINE);
diff --git a/openbsc/src/input/misdn.c b/openbsc/src/input/misdn.c
index 77b1fd8..7604d01 100644
--- a/openbsc/src/input/misdn.c
+++ b/openbsc/src/input/misdn.c
@@ -386,7 +386,7 @@
 static int mi_e1_line_update(struct e1inp_line *line);
 
 struct e1inp_driver misdn_driver = {
-	.name = "mISDN",
+	.name = "misdn",
 	.want_write = ts_want_write,
 	.default_delay = 50000,
 	.line_update = &mi_e1_line_update,