msc: MME emulation should send TAI during SGs LU for CSFB support
3GPP TS 23.272 sec 4.3.3:
"During the SGs location update procedure, obtaining the last used LTE
PLMN ID via TAI in SGsAP-LOCATION-UPDATE-REQUEST as specified in TS
29.118".
Related: SYS#5337
Change-Id: I7057a7c41794d62f7cbc412da3e805c1f0c69511
diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn
index 48ed7bd..8325625 100644
--- a/msc/MSC_Tests.ttcn
+++ b/msc/MSC_Tests.ttcn
@@ -4541,7 +4541,8 @@
f_create_gsup_expect(hex2str(g_pars.imsi));
lur := valueof(ts_SGsAP_LU_REQ(g_pars.imsi, mme_name, IMSI_attach,
- ts_SGsAP_LAI('901'H, '70'H, 2342)));
+ ts_SGsAP_LAI('901'H, '70'H, 2342),
+ ts_SGsAP_TAI('901'H, '70'H, 555)));
/* Old LAI, if MS sends it */
/* TMSI status, if MS has no valid TMSI */
/* IMEISV, if it supports "automatic device detection" */