· DefaultAuthAlgorithm = "AKAv1-MD5"
· RegistrationPolicy = "TTAK"
· SupportPEarlyMediaHeader = true
· EarlyMediaNeedsHeader = true
· ReRegisterOnErrorCodes = "INVITE:60,403,406,408,504"
· DefaultRemoteSipPort = 5080
· AcceptContactParams = "require;explicit"
· EnableEmergencyRegistration = false
· PreferredSenderIdentity = "first"
· SecurityAgreementEalgs = "aes-cbc,null"
· InviteErrorResponsesToTriggerCSFB = "380,404,414,499,606"
· RegistrationBaseTime = 30
· EmergencyCallBackModeExpirationSeconds = 300
· MaxUdpMessageSize = 3000
· RingbackTimerSeconds = 180
· SendPreferredServiceInInvite = true
IncomingPhoneNumberPrefixMap {} 1
· RequirePreconditionsWhenMandatory = false
· SessionExpiresSeconds = 360
· UseNormalIdentityForEmergencyCalls = true
· UserAgentHeaderValue = "TTA-VoLTE/2.0 ${OS}/${OS_VERSION} ${DEVICE}/1.0/KT"
· RingingTimerSeconds = 90
· RegistrationMaxTime = 1800
· SecurityAgreementAlgs = "hmac-md5-96,hmac-sha-1-96"