Allow carriers to configure RTT while roaming
Add a carrier config key that makes RTT supported even if roaming.
Fixes: 168676696
Test: manual
Change-Id: Ied2418cdec57d2d405d4ed0f0227a251ecd626cf
Merged-In: Ied2418cdec57d2d405d4ed0f0227a251ecd626cf
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 1762eb7..3eedce6 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -3935,6 +3935,13 @@
public static final String KEY_NETWORK_TEMP_NOT_METERED_SUPPORTED_BOOL =
"network_temp_not_metered_supported_bool";
+ /**
+ * Indicates whether RTT is supported while roaming.
+ * @hide
+ */
+ public static final String KEY_RTT_SUPPORTED_WHILE_ROAMING_BOOL =
+ "rtt_supported_while_roaming_bool";
+
/** The default value for every variable. */
private final static PersistableBundle sDefaults;
@@ -4290,6 +4297,7 @@
sDefaults.putBoolean(KEY_RTT_SUPPORTED_BOOL, false);
sDefaults.putBoolean(KEY_TTY_SUPPORTED_BOOL, true);
sDefaults.putBoolean(KEY_HIDE_TTY_HCO_VCO_WITH_RTT_BOOL, false);
+ sDefaults.putBoolean(KEY_RTT_SUPPORTED_WHILE_ROAMING_BOOL, false);
sDefaults.putBoolean(KEY_DISABLE_CHARGE_INDICATION_BOOL, false);
sDefaults.putBoolean(KEY_SUPPORT_NO_REPLY_TIMER_FOR_CFNRY_BOOL, true);
sDefaults.putStringArray(KEY_FEATURE_ACCESS_CODES_STRING_ARRAY, null);