diff options
| -rw-r--r-- | telephony/java/android/telephony/CarrierConfigManager.java | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java index 74b2aad5293e..e3eb0b582b1c 100644 --- a/telephony/java/android/telephony/CarrierConfigManager.java +++ b/telephony/java/android/telephony/CarrierConfigManager.java @@ -4077,6 +4077,18 @@ public class CarrierConfigManager { "use_lower_mtu_value_if_both_received"; /** + * Determines the default RTT mode. + * + * Upon first boot, when the user has not yet set a value for their preferred RTT mode, + * the value of this config will be sent to the IMS stack. Valid values are the same as for + * {@link Settings.Secure#RTT_CALLING_MODE}. + * + * @hide + */ + public static final String KEY_DEFAULT_RTT_MODE_INT = + "default_rtt_mode_int"; + + /** * Indicates if auto-configuration server is used for the RCS config * Reference: GSMA RCC.14 */ @@ -4628,6 +4640,7 @@ public class CarrierConfigManager { sDefaults.putString(KEY_CALL_COMPOSER_PICTURE_SERVER_URL_STRING, ""); sDefaults.putBoolean(KEY_USE_LOWER_MTU_VALUE_IF_BOTH_RECEIVED, false); sDefaults.putBoolean(KEY_USE_ACS_FOR_RCS_BOOL, false); + sDefaults.putInt(KEY_DEFAULT_RTT_MODE_INT, 0); } /** |