Please enable JavaScript.
Coggle requires JavaScript to display documents.
GSM Module Services - Coggle Diagram
GSM Module Services
GPRS
SGSN
GGSN
GSN
Protocol Architecture
BSSGP
Radio link protocol
Handover
Inter BSC Inter MSC
Inter MSC
Intercell Intra BSC
Intracell
Gsm Architecture
NSS
OSS
AuC
OMC
EIR
RSS
BSS
BSC
BTS
MS
GPRS Services
SMS
Point to midpoint
Point to point
UMTS
User Equipment
ME
USIM
Core Network
PS Domain
Data Network
Internet
PSTN
CS Domain
UTRAN
Interface
IuB
Iu
IR
RNS
RNC
Node B
Service
TeleServices
Group Call
Multi Numbering
Emergency Number
Bearer Service
Transparent
Non transparent
Supplementary Service
Security Algorithm
A5 for cipher key
A8 for generating cipher key
A3 for Authentication
Services
Confidentiality
Anonymity
Authentication
Localization & Calling
Localization
IMSI
TMSI
MSRN
MSISDN
Calling
MTC
MS
VLR
Call Station
BSS
GMSC
MOC
BSS
GMSC
PTSN
MSS
MS