Avamprogetto 2b

ETSI LI DFJP

Specifications OATechV

3

5

4

2 LI-OS PTSS

7 1

HI1 X1 or INI1 LEA

Network Elements Administration

HI-A Administration Function (AF)

Control Entity6

X2 or

IRI-Internal Control INI2 HI2

Intercept IRI-MF

Protocol

Function

Delivery Network Mediation Function Mediastream Internal LEMF (MF) Entity Network Interfaces Law

HI3 Enforcement

CC-Internal Intercept CC-MF Monitoring

X3 or Facility Function

INI3

IR-Function IR-MF HI-B

HD-Function HD-MF

PTSS domain

CSP domain

Figure 2 Swiss LI reference model

Figure 2 shows the functional LI architecture in Switzerland, based on the ETSI reference

architectures.