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-rw-r--r--include/osmocom/gsm/protocol/gsm_23_003.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/osmocom/gsm/protocol/gsm_23_003.h b/include/osmocom/gsm/protocol/gsm_23_003.h
index be1b157b..3e5c3e57 100644
--- a/include/osmocom/gsm/protocol/gsm_23_003.h
+++ b/include/osmocom/gsm/protocol/gsm_23_003.h
@@ -20,6 +20,9 @@
#define GSM23003_MME_CODE_NUM_BYTES 1
#define GSM23003_MME_GROUP_NUM_BYTES 2
#define GSM23003_MTMSI_NUM_BYTES 4
+/* Chapter 3.2 */
+#define GSM23003_MSISDN_MAX_DIGITS 15 /* ITU-T Rec. E.164 6.1 */
+#define GSM23003_MSISDN_MIN_DIGITS 1
/* Chapter 6.2.1 */
#define GSM23003_IMEI_TAC_NUM_DIGITS 8
#define GSM23003_IMEI_SNR_NUM_DIGITS 6