diff --git a/tests/channel/Makefile.am b/tests/channel/Makefile.am
new file mode 100644
index 0000000..bf709ff
--- /dev/null
+++ b/tests/channel/Makefile.am
@@ -0,0 +1,10 @@
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+
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+
+channel_test_SOURCES = channel_test.c
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+	$(top_builddir)/src/libcommon/libcommon.a \
+	$(top_builddir)/src/libbsc/libbsc.a \
+	$(top_builddir)/src/libmsc/libmsc.a
diff --git a/tests/channel/Makefile.in b/tests/channel/Makefile.in
new file mode 100644
index 0000000..de4b45e
--- /dev/null
+++ b/tests/channel/Makefile.in
@@ -0,0 +1,451 @@
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+
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+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
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+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
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+	$(top_builddir)/src/libbsc/libbsc.a \
+	$(top_builddir)/src/libmsc/libmsc.a
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+	    *$$dep*) \
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+	      exit 1;; \
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+	  $(AUTOMAKE) --gnu tests/channel/Makefile
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+	  *config.status*) \
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+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
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+	  fi; \
+	fi
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+		$(TAGS_FILES) $(LISP)
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+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
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+distdir: $(DISTFILES)
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+	    if test -d "$(distdir)/$$file"; then \
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+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
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+	    fi; \
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+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
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+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
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+clean-am: clean-generic clean-noinstPROGRAMS mostlyclean-am
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+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
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+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/tests/channel/channel_test.c b/tests/channel/channel_test.c
new file mode 100644
index 0000000..4f3c593
--- /dev/null
+++ b/tests/channel/channel_test.c
@@ -0,0 +1,84 @@
+/*
+ * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <assert.h>
+
+#include <osmocore/select.h>
+#include <openbsc/gsm_subscriber.h>
+#include <openbsc/abis_rsl.h>
+
+/* our handler */
+static int subscr_cb(unsigned int hook, unsigned int event, struct msgb *msg, void *data, void *param)
+{
+	assert(hook == 101);
+	assert(event == 200);
+	assert(msg == (void*)0x1323L);
+	assert(data == (void*)0x4242L);
+	assert(param == (void*)0x2342L);
+	printf("Reached, didn't crash, test passed\n");
+	return 0;
+}
+
+/* mock object for testing, directly invoke the cb... maybe later through the timer */
+void paging_request(struct gsm_bts *bts, struct gsm_subscriber *subscriber, int type, gsm_cbfn *cbfn, void *data)
+{
+	cbfn(101, 200, (void*)0x1323L, (void*)0x4242L, data);
+}
+
+
+int main(int argc, char **argv)
+{
+	struct gsm_network *network;
+	struct gsm_bts *bts;
+
+	printf("Testing the gsm_subscriber chan logic\n");
+
+	/* Create a dummy network */
+	network = gsm_network_init(1, 1, NULL);
+	if (!network)
+		exit(1);
+	bts = gsm_bts_alloc(network, GSM_BTS_TYPE_BS11, 0, 0);
+	bts->location_area_code = 23;
+
+	/* Create a dummy subscriber */
+	struct gsm_subscriber *subscr = subscr_alloc();
+	subscr->lac = 23;
+	subscr->net = network;
+
+	/* Ask for a channel... */
+	subscr_get_channel(subscr, RSL_CHANNEED_TCH_F, subscr_cb, (void*)0x2342L);
+
+	while (1) {
+		bsc_select_main(0);
+	}
+}
+
+void _abis_nm_sendmsg() {}
+void sms_alloc() {}
+void gsm_net_update_ctype(struct gsm_network *network) {}
+void gsm48_secure_channel() {}
+void paging_request_stop() {}
+void vty_out() {}
+
+
+struct tlv_definition nm_att_tlvdef;
+