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Allow carriers to configure RTT while roaming

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Add a carrier config key that makes RTT supported even if roaming.

Fixes: 168676696
Test: manual
Change-Id: Ied2418cdec57d2d405d4ed0f0227a251ecd626cf
Merged-In: Ied2418cdec57d2d405d4ed0f0227a251ecd626cf
This commit is contained in:
Hall Liu
2021-01-22 16:06:50 -08:00
parent de3b7f1aea
commit 03fb6e49ae
1 changed files with 8 additions and 0 deletions
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8
telephony/java/android/telephony/CarrierConfigManager.java
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@@ -3935,6 +3935,13 @@ public class CarrierConfigManager {
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 @@ public class CarrierConfigManager {
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);