diff --git a/library/Osmocom_VTY_Functions.ttcn b/library/Osmocom_VTY_Functions.ttcn
index 9258fa5..2b74694 100644
--- a/library/Osmocom_VTY_Functions.ttcn
+++ b/library/Osmocom_VTY_Functions.ttcn
@@ -108,11 +108,14 @@
 		f_vty_transceive(pt, "timeslot " & int2str(ts));
 	}
 
-function f_vty_config(TELNETasp_PT pt, charstring config_node, charstring cmd)
+type record of charstring rof_charstring;
+function f_vty_config2(TELNETasp_PT pt, rof_charstring config_nodes, charstring cmd)
 {
 	/* enter config mode; enter node */
 	f_vty_enter_config(pt);
-	f_vty_transceive(pt, config_node);
+	for (var integer i := 0; i < sizeof(config_nodes); i := i+1) {
+		f_vty_transceive(pt, config_nodes[i]);
+	}
 	/* execute command */
 	f_vty_transceive(pt, cmd);
 	/* leave config mode */
@@ -120,4 +123,10 @@
 }
 
 
+function f_vty_config(TELNETasp_PT pt, charstring config_node, charstring cmd)
+{
+	f_vty_config2(pt, {config_node}, cmd);
+}
+
+
 }