| AttachAPN.3GPP.AllowedProtocolMaskInRoamingLTE | 1 | 3 |
| IMSConfig.ConferenceCalling | absent | {"ConferenceSupport":false} |
| IMSConfig.SMS.allowCSFBInVolteMode | absent | false |
| IMSConfig.SMS.enableInNonVoLTEMode | absent | false |
| IMSConfig.Signaling.IgnoresIntlDataRoaming | true | absent |
| IMSConfig.Signaling.MaxUdpMessageSize | 2000 | 3000 |
| IMSConfig.Signaling.RequirePreconditionsWhenMandatory | absent | false |
| IMSConfig.Signaling.SecurityAgreementAlgs | absent | hmac-md5-96,hmac-sha-1-96 |
| IMSConfig.Signaling.SecurityAgreementEalgs | absent | aes-cbc,null |
| IMSConfig.Signaling.UseIPSec | absent | true |
| apns[0].AllowedProtocolMaskInRoaming | 1 | 3 |
| apns[1].AllowedProtocolMaskInRoaming | 1 | 3 |