Equipment Identity Register

The NCIM database models the Equipment Identity Register (EIR) using several database tables.

The following UML diagram shows how NCIM models the EIR.
Figure 1. Equipment Identity Register (EIR) schema
UML diagram showing how NCIM models the LTE Equipment Identity Register (EIR)
The following table describes the NCIM relationship database tables and data dictionary that correspond to each class and relationship used to model the EIR.
Table 1. Classes and relationships for EIR

UML element

Modelled by NCIM table

Class or relationship

Data dictionary

collects

collects

Relationship

connects

contains

contains

Relationship

contains

eirFunction

eirFunction

Class

eirFunction

entityData

entityData

Class

entityData

lteInterface

lteInterface

Class

lteInterface

physicalChassis

physicalChassis

Class

physicalChassis

physicalInterface

networkInterface

Where the entity type of the interface has the value 2.

Class

networkInterface