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AGG Layer

Core Layer

AGG Layer

ACC LayerACC Layer

BSC RNC CE

RR

RR RR

PE

PEPE

PE

RR

CE CEUD Network

Metro Packet Network

UD Network

IP Backbone

OSS

HLR/EIR

Provisioning GW

MS

SDP

USPP VAS

SW

SBC

LDI

MGW

MSC Server

CS

EMS

CBR Billing

Server

EDN

GRXBRGi-FW

GGSN

SGSN

CE

BB-FW Gp-FW

Gn-FW

Telenor Pakistan Mobile bearer network

Memo： 4 core nodes， 8-T8000; 48 M6000 for backbone nodes

Orange Spain FMC IP CORE Network

Memo： 3 core nodes， 6-M6000; 19 M6000 for backbone nodes

Myanma Posts and Telecommunications(MPT)IP BACK BONE for Mobile Network