diff --git a/bsc/BSC_Tests.cfg b/bsc/BSC_Tests.cfg
index ef6823c..175654a 100644
--- a/bsc/BSC_Tests.cfg
+++ b/bsc/BSC_Tests.cfg
@@ -65,6 +65,7 @@
 #BSC_Tests.TC_paging_imsi_a_reset
 #BSC_Tests.TC_paging_imsi_load
 #BSC_Tests.TC_paging_counter
+#BSC_Tests.TC_paging_imsi_nochan_cgi_unknown_cid
 #BSC_Tests.TC_rsl_drop_counter
 #BSC_Tests.TC_classmark
 #BSC_Tests.TC_unsol_ass_fail
diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index a2111fd..3522358 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -966,6 +966,7 @@
 	GsmCellId	ci
 };
 private const Cell_Identity cid := { '001'H, '01'H, 1, 0 };
+private const Cell_Identity unknown_cid := { '678'H, 'f90'H, 1, 0 };
 
 type set of integer BtsIdList;
 
@@ -1183,6 +1184,14 @@
 	f_shutdown_helper();
 }
 
+/* Paging by CGI with unknown MCC/MNC: Verify nothing is paged. */
+testcase TC_paging_imsi_nochan_cgi_unknown_cid() runs on test_CT {
+	var template BSSMAP_FIELD_CellIdentificationList cid_list;
+	cid_list := { cIl_CGI := { ts_BSSMAP_CI_CGI(unknown_cid.mcc, unknown_cid.mnc, unknown_cid.lac, unknown_cid.ci) } };
+	f_pageing_helper('001010000000006'H, cid_list, c_BtsId_none);
+	f_shutdown_helper();
+}
+
 /* Verify paging retransmission interval + count */
 /* Verify paging stops after channel establishment */
 /* Test behavior under paging overload */
@@ -1961,6 +1970,7 @@
 	execute( TC_paging_imsi_nochan_lac_rnc() );
 	execute( TC_paging_imsi_nochan_lacs() );
 	execute( TC_paging_imsi_nochan_lacs_empty() );
+	execute( TC_paging_imsi_nochan_cgi_unknown_cid() );
 	execute( TC_paging_imsi_a_reset() );
 	execute( TC_paging_imsi_load() );
 	execute( TC_paging_counter() );