HLR/HSS is a central subscriber database on a virtual linux server

HLR – Home Location Register, HSS – Home Subscriber Server

Plextone® HLR and HSS is a central subscriber database that contains details of each mobile phone subscriber that is authorized to use the mobile core network. Plextone® HLR is an essential component a mobile operator or MVNO needs to provide mobile services over GSM, GPRS, UMTS and HSPA core networks. HSS is for LTE networks. HLR/HSS can be installed on a virtual server with Linux.

HLR/HSS – Features

Features HLR HSS
Services Authentication
CAMEL
Operator Determined Barring
USSD
Supplementary Services
Speech transmission services
SMS
Call forwarding
Barring
Technologies GSM
GPRS
UMTS
HSPA
Evolved HSPA (HSPA+)
LTE
LTE Advanced
Signaling & Protocols SS7
SIGTRAN
GSM MAP
Diameter
Interfaces C, D, Gr
S6a
Security AUC
Milenage
Operations SOAP API
CLI
Architecture VMware
Dedicated Intel based server
Operating System Debian8

● = Standard function, included
○ = Optional function