sms: Implement encoding the address as alphanumeric type

The number of digits is the number of used octets times two (two
digits per octet). The result has been successfully dissected by
wireshark. It has not been tested with real phones.

1 files changed, 32 insertions, 0 deletions

diff --git a/include/osmocom/gsm/protocol/gsm_03_40.h b/include/osmocom/gsm/protocol/gsm_03_40.h
new file mode 100644
index 00000000..32d5c2c2
--- /dev/null
+++ b/include/osmocom/gsm/protocol/gsm_03_40.h
@@ -0,0 +1,32 @@
+#pragma once
+
+/* GSM TS 03.40 */
+
+/**
+ * 9.1.2.5 Type Of Number
+ */
+enum {
+	GSM340_TYPE_UNKNOWN		= 0,
+	GSM340_TYPE_INTERNATIONAL	= 1,
+	GSM340_TYPE_NATIONAL		= 2,
+	GSM340_TYPE_NETWORK		= 3,
+	GSM340_TYPE_SUBSCRIBER		= 4,
+	GSM340_TYPE_ALPHA_NUMERIC	= 5,
+	GSM340_TYPE_ABBREVIATED		= 6,
+	GSM340_TYPE_RESERVED		= 7,
+};
+
+/**
+ * 9.1.2.5 Type of Numbering plan.
+ * Applies for numbering plans (Unknown, International, National)
+ */
+enum {
+	GSM340_PLAN_UNKNOWN		= 0,
+	GSM340_PLAN_ISDN		= 1,
+	GSM340_PLAN_DATA		= 3,
+	GSM340_PLAN_TELEX		= 4,
+	GSM340_PLAN_NATIONAL		= 8,
+	GSM340_PLAN_PRIVATE		= 9,
+	GSM340_PLAN_ERMES		= 10,
+	GSM340_PLAN_RESERVED		= 15,
+};