HSS

E123455

HSS (Home Subscriber Server) is a core network database in IP Multimedia Subsystem (IMS) architectures that manages user identities, subscription profiles, and authentication for telecom services.

All labels observed (1)

Label Occurrences
HSS canonical 7

How this entity was disambiguated

Statements (52)

Predicate Object
instanceOf Home Subscriber Server
IMS network element
core network database
telecommunications network function
abbreviationOf Home Subscriber Server
communicatesViaInterface Cx interface
Dx interface
Sh interface
Zh interface
definedByStandard 3GPP
distinguishedBy support for IP-based multimedia services
evolvedFrom Home Location Register
fullName Home Subscriber Server
maintains IMPI identifiers
IMPU identifiers
MSISDN associations
public and private user identities
manages authentication credentials
service authorization
subscriber profiles
user identities
partOf IP Multimedia Subsystem
protocolUsedOnInterface Diameter
relatedTo Home Location Register
roleInIMS central subscriber database
master repository of subscriber data
stores authentication data
location information
roaming restrictions
service profiles
subscription profiles
user identities
supportsFunction mobility management support
roaming support
service provisioning support
subscriber authorization
user authentication
supportsServiceType messaging services
multimedia services
presence services
video calling
voice over IP
usedBy Application Server
S‑CSCF
surface form: Call Session Control Function

I‑CSCF
surface form: Interrogating-CSCF

PCRF
surface form: Policy and Charging Rules Function

P‑CSCF
surface form: Proxy-CSCF

S‑CSCF
surface form: Serving-CSCF
usedIn 4G networks
5G core interworking architectures
LTE networks
mobile telecommunications networks

How these facts were elicited

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

IMS includesComponent HSS
EPC includesComponent HSS
I‑CSCF interfacesWith HSS
subject surface form: I-CSCF
S‑CSCF communicatesWith HSS
subject surface form: S-CSCF
S‑CSCF retrievesSubscriberDataFrom HSS
subject surface form: S-CSCF