diff --git a/unit/test-mbim.c b/unit/test-mbim.c
index f236f82d..eb8aa8a9 100644
--- a/unit/test-mbim.c
+++ b/unit/test-mbim.c
@@ -69,6 +69,30 @@ static const struct message_data message_data_device_caps = {
 	.binary_len	= sizeof(message_binary_device_caps),
 };
 
+static const unsigned char message_binary_subscriber_ready_status[] = {
+	0x03, 0x00, 0x00, 0x80, 0xB4, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+	0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA2, 0x89, 0xCC, 0x33,
+	0xBC, 0xBB, 0x8B, 0x4F, 0xB6, 0xB0, 0x13, 0x3E, 0xC2, 0xAA, 0xE6, 0xDF,
+	0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x84, 0x00, 0x00, 0x00,
+	0x01, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00,
+	0x44, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x01, 0x00, 0x00, 0x00, 0x6C, 0x00, 0x00, 0x00, 0x16, 0x00, 0x00, 0x00,
+	0x33, 0x00, 0x31, 0x00, 0x30, 0x00, 0x34, 0x00, 0x31, 0x00, 0x30, 0x00,
+	0x32, 0x00, 0x32, 0x00, 0x37, 0x00, 0x39, 0x00, 0x32, 0x00, 0x33, 0x00,
+	0x33, 0x00, 0x37, 0x00, 0x34, 0x00, 0x00, 0x00, 0x38, 0x00, 0x39, 0x00,
+	0x30, 0x00, 0x31, 0x00, 0x34, 0x00, 0x31, 0x00, 0x30, 0x00, 0x34, 0x00,
+	0x32, 0x00, 0x31, 0x00, 0x32, 0x00, 0x32, 0x00, 0x37, 0x00, 0x39, 0x00,
+	0x32, 0x00, 0x33, 0x00, 0x33, 0x00, 0x37, 0x00, 0x34, 0x00, 0x37, 0x00,
+	0x31, 0x00, 0x35, 0x00, 0x31, 0x00, 0x32, 0x00, 0x34, 0x00, 0x33, 0x00,
+	0x31, 0x00, 0x30, 0x00, 0x35, 0x00, 0x39, 0x00, 0x36, 0x00, 0x00, 0x00
+};
+
+static const struct message_data message_data_subscriber_ready_status = {
+	.tid		= 2,
+	.binary		= message_binary_subscriber_ready_status,
+	.binary_len	= sizeof(message_binary_subscriber_ready_status),
+};
+
 static struct mbim_message *build_message(const struct message_data *msg_data)
 {
 	static const int frag_size = 64;
@@ -147,6 +171,45 @@ static void parse_device_caps(const void *data)
 	mbim_message_unref(msg);
 }
 
+static void parse_subscriber_ready_status(const void *data)
+{
+	struct mbim_message *msg = build_message(data);
+	uint32_t ready_state;
+	char *imsi;
+	char *iccid;
+	uint32_t ready_info;
+	uint32_t n_phone_numbers;
+	char *phone_number;
+	struct mbim_message_iter array;
+	bool r;
+
+	r = mbim_message_get_arguments(msg, "ussuas",
+					&ready_state, &imsi, &iccid,
+					&ready_info,
+					&n_phone_numbers, &array);
+	assert(r);
+
+	assert(ready_state == 1);
+	assert(imsi);
+	assert(!strcmp(imsi, "310410227923374"));
+	assert(iccid);
+	assert(!strcmp(iccid, "89014104212279233747"));
+	assert(ready_info == 0);
+
+	assert(n_phone_numbers == 1);
+	assert(mbim_message_iter_next_entry(&array, &phone_number));
+
+	assert(phone_number);
+	assert(!strcmp(phone_number, "15124310596"));
+	l_free(phone_number);
+
+	assert(!mbim_message_iter_next_entry(&array, &phone_number));
+
+	l_free(imsi);
+	l_free(iccid);
+	mbim_message_unref(msg);
+}
+
 int main(int argc, char *argv[])
 {
 	l_test_init(&argc, &argv);
@@ -154,5 +217,9 @@ int main(int argc, char *argv[])
 	l_test_add("Device Caps (parse)",
 			parse_device_caps, &message_data_device_caps);
 
+	l_test_add("Subscriber Ready Status (parse)",
+			parse_subscriber_ready_status,
+			&message_data_subscriber_ready_status);
+
 	return l_test_run();
 }