TranslateBaseDiamResultCode maps Base Diameter Result Code to GRPC Status Error and returns it, Diam success codes will result in nil error returned.

Definitions for ULA, see sample below: Update-Location-Answer (ULA){Code:316,Flags:0x40,Version:0x1,Length:516,ApplicationId:16777251,HopByHopId:0x22910d0a,EndToEndId:0x8d330652} Session-Id {Code:263,Flags:0x40,Length:24,VendorId:0,Value:UTF8String{session;89988919},Padding:0} ULA-Flags {Code:1406,Flags:0xc0,Length:16,VendorId:10415,Value:Unsigned32{1}} Subscription-Data {Code:1400,Flags:0xc0,Length:380,VendorId:10415,Value:Grouped{ MSISDN {Code:701,Flags:0xc0,Length:20,VendorId:10415,Value:OctetString{0x33638060010f},Padding:2}, Access-Restriction-Data {Code:1426,Flags:0xc0,Length:16,VendorId:10415,Value:Unsigned32{47}}, Subscriber-Status {Code:1424,Flags:0xc0,Length:16,VendorId:10415,Value:Enumerated{0}}, Network-Access-Mode {Code:1417,Flags:0xc0,Length:16,VendorId:10415,Value:Enumerated{2}}, AMBR {Code:1435,Flags:0xc0,Length:44,VendorId:10415,Value:Grouped{ Max-Requested-Bandwidth-UL {Code:516,Flags:0xc0,Length:16,VendorId:10415,Value:Unsigned32{50000000}}, Max-Requested-Bandwidth-DL {Code:515,Flags:0xc0,Length:16,VendorId:10415,Value:Unsigned32{100000000}}, }} APN-Configuration-Profile {Code:1429,Flags:0xc0,Length:240,VendorId:10415,Value:Grouped{ Context-Identifier {Code:1423,Flags:0xc0,Length:16,VendorId:10415,Value:Unsigned32{0}}, All-APN-Configurations-Included-Indicator {Code:1428,Flags:0xc0,Length:16,VendorId:10415,Value:Enumerated{0}}, APN-Configuration {Code:1430,Flags:0xc0,Length:196,VendorId:10415,Value:Grouped{ Context-Identifier {Code:1423,Flags:0xc0,Length:16,VendorId:10415,Value:Unsigned32{0}}, PDN-Type {Code:1456,Flags:0xc0,Length:16,VendorId:10415,Value:Enumerated{0}}, Service-Selection {Code:493,Flags:0xc0,Length:20,VendorId:10415,Value:UTF8String{oai.ipv4},Padding:0}, EPS-Subscribed-QoS-Profile {Code:1431,Flags:0xc0,Length:88,VendorId:10415,Value:Grouped{ QoS-Class-Identifier {Code:1028,Flags:0xc0,Length:16,VendorId:10415,Value:Enumerated{9}}, Allocation-Retention-Priority {Code:1034,Flags:0x80,Length:60,VendorId:10415,Value:Grouped{ Priority-Level {Code:1046,Flags:0x80,Length:16,VendorId:10415,Value:Unsigned32{15}}, Pre-emption-Capability {Code:1047,Flags:0x80,Length:16,VendorId:10415,Value:Enumerated{1}}, Pre-emption-Vulnerability {Code:1048,Flags:0x80,Length:16,VendorId:10415,Value:Enumerated{0}}, }} }} AMBR {Code:1435,Flags:0xc0,Length:44,VendorId:10415,Value:Grouped{ Max-Requested-Bandwidth-UL {Code:516,Flags:0xc0,Length:16,VendorId:10415,Value:Unsigned32{50000000}}, Max-Requested-Bandwidth-DL {Code:515,Flags:0xc0,Length:16,VendorId:10415,Value:Unsigned32{100000000}}, }} }} }} Subscribed-Periodic-RAU-TAU-Timer {Code:1619,Flags:0x80,Length:16,VendorId:10415,Value:Unsigned32{120}}, }} Auth-Session-State {Code:277,Flags:0x40,Length:12,VendorId:0,Value:Enumerated{0}} Origin-Host {Code:264,Flags:0x40,Length:28,VendorId:0,Value:DiameterIdentity{hss.openair4G.eur},Padding:3} Origin-Realm {Code:296,Flags:0x40,Length:24,VendorId:0,Value:DiameterIdentity{openair4G.eur},Padding:3} Result-Code {Code:268,Flags:0x40,Length:12,VendorId:0,Value:Unsigned32{2001}} .