diff --git a/src/sock.c b/src/sock.c
index d60db09..9970a4b 100644
--- a/src/sock.c
+++ b/src/sock.c
@@ -248,6 +248,9 @@ void patty_ax25_sock_init(patty_ax25_sock *sock) {
  * AX.25 v2.2, Section 6.5 "Resetting Procedure"
  */
 void patty_ax25_sock_reset(patty_ax25_sock *sock) {
+    int i,
+        slots = tx_slots(sock);
+
     sock->flow       = PATTY_AX25_SOCK_READY;
     sock->vs         = 0;
     sock->vr         = 0;
@@ -255,7 +258,14 @@ void patty_ax25_sock_reset(patty_ax25_sock *sock) {
     sock->retries    = sock->n_retry;
     sock->rx_pending = 0;
 
-    patty_timer_clear(&sock->timer_t1);
+    for (i=0; i<slots; i++) {
+        struct slot *slot = tx_slot(sock, i);
+
+        slot->len = 0;
+        slot->ack = 0;
+    }
+
+    patty_timer_start(&sock->timer_t1);
     patty_timer_clear(&sock->timer_t2);
     patty_timer_clear(&sock->timer_t3);
 }