diff --git a/src/input/misdn.c b/src/input/misdn.c
index 6b3cb6f..d6ba63c 100644
--- a/src/input/misdn.c
+++ b/src/input/misdn.c
@@ -142,10 +142,14 @@
 		/* save the channel number in the driver private struct */
 		link->driver.misdn.channel = l2addr.channel;
 		break;
-	case MPH_ACTIVATE_IND:
+	case DL_ESTABLISH_IND:
+		DEBUGP(DMI, "DL_ESTABLISH_IND: channel(%d) sapi(%d) tei(%d)\n",
+		l2addr.channel, l2addr.sapi, l2addr.tei);
 		ret = e1inp_event(e1i_ts, EVT_E1_TEI_UP, l2addr.tei, l2addr.sapi);
 		break;
-	case MPH_DEACTIVATE_IND:
+	case DL_RELEASE_IND:
+		DEBUGP(DMI, "DL_RELEASE_IND: channel(%d) sapi(%d) tei(%d)\n",
+		l2addr.channel, l2addr.sapi, l2addr.tei);
 		ret = e1inp_event(e1i_ts, EVT_E1_TEI_DN, l2addr.tei, l2addr.sapi);
 		break;
 	case DL_DATA_IND:
@@ -153,6 +157,14 @@
 		DEBUGP(DMI, "RX: %s\n", hexdump(msgb_l2(msg), ret - MISDN_HEADER_LEN));
 		ret = e1inp_rx_ts(e1i_ts, msg, l2addr.tei, l2addr.sapi);
 		break;
+	case PH_ACTIVATE_IND:
+		DEBUGP(DMI, "PH_ACTIVATE_IND: channel(%d) sapi(%d) tei(%d)\n",
+		l2addr.channel, l2addr.sapi, l2addr.tei);
+		break;
+	case PH_DEACTIVATE_IND:
+		DEBUGP(DMI, "PH_DEACTIVATE_IND: channel(%d) sapi(%d) tei(%d)\n",
+		l2addr.channel, l2addr.sapi, l2addr.tei);
+		break;
 	default:
 		break;
 	}