diff --git a/radio/1.6/types.hal b/radio/1.6/types.hal
index 32da295..da03190 100644
--- a/radio/1.6/types.hal
+++ b/radio/1.6/types.hal
@@ -18,7 +18,10 @@
 
 import @1.0::RadioError;
 import @1.0::RadioResponseType;
-import @1.5::SetupDataCallResult;
+import @1.4::DataCallFailCause;
+import @1.4::DataConnActiveStatus;
+import @1.4::PdpProtocolType;
+import @1.5::LinkAddress;
 
 import android.hidl.safe_union@1.0::Monostate;
 
@@ -240,8 +243,72 @@
     NO_FALLBACK_RETRY_SETUP_NORMAL = 3
 };
 
+/**
+ * Overwritten from @1.5::SetupDataCallResult in order to change the suggestedRetryTime
+ * to 64-bit value. In the future, this must be extended instead of overwritten.
+ * Also added defaultQos, qosSessions, and handoverFailureMode in this version.
+ */
 struct SetupDataCallResult {
-    @1.5::SetupDataCallResult base;
+    /** Data call fail cause. DataCallFailCause.NONE if no error. */
+    DataCallFailCause cause;
+
+    /**
+     * If cause is not DataCallFailCause.NONE, this field indicates the network suggested data
+     * retry back-off time in milliseconds. Negative value indicates network does not give any
+     * suggestion. 0 indicates retry should be performed immediately. 0x7fffffffffffffff indicates
+     * the device should not retry data setup anymore.
+     */
+    uint64_t suggestedRetryTime;
+
+    /** Context ID, uniquely identifies this data connection. */
+    int32_t cid;
+
+    /** Data connection active status. */
+    DataConnActiveStatus active;
+
+    /**
+     * PDP protocol type. If cause is DataCallFailCause.ONLY_SINGLE_BEARER_ALLOWED, this is the
+     * protocol type supported, such as "IP" or "IPV6".
+     */
+    PdpProtocolType type;
+
+    /** The network interface name. */
+    string ifname;
+
+    /**
+     * List of link address.
+     */
+    vec<LinkAddress> addresses;
+
+    /**
+     * List of DNS server addresses, e.g., "192.0.1.3" or "192.0.1.11 2001:db8::1". Empty if no dns
+     * server addresses returned.
+     */
+    vec<string> dnses;
+
+    /**
+     * List of default gateway addresses, e.g., "192.0.1.3" or "192.0.1.11 2001:db8::1".
+     * When empty, the addresses represent point to point connections.
+     */
+    vec<string> gateways;
+
+    /**
+     * List of P-CSCF(Proxy Call State Control Function) addresses via PCO(Protocol Configuration
+     * Option), e.g., "2001:db8::1 2001:db8::2 2001:db8::3". Empty if not IMS client.
+     */
+    vec<string> pcscf;
+
+    /**
+     * MTU received from network for IPv4.
+     * Value <= 0 means network has either not sent a value or sent an invalid value.
+     */
+    int32_t mtuV4;
+
+    /**
+     * MTU received from network for IPv6.
+     * Value <= 0 means network has either not sent a value or sent an invalid value.
+     */
+    int32_t mtuV6;
 
     /** Default bearer QoS. Applicable to LTE and NR */
     Qos defaultQos;