Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 215108)
+++ channels/chan_sip.c	(working copy)
@@ -5957,6 +5957,8 @@
 	tmp->callgroup = i->callgroup;
 	tmp->pickupgroup = i->pickupgroup;
 	tmp->cid.cid_pres = i->callingpres;
+	if (!ast_strlen_zero(i->parkinglot))
+		ast_string_field_set(tmp, parkinglot, i->parkinglot);
 	if (!ast_strlen_zero(i->accountcode))
 		ast_string_field_set(tmp, accountcode, i->accountcode);
 	if (i->amaflags)