Gsm Mm Collaboration Diagram

<MM> Interfaces (GSM Location Update)

EventHelix.com/EventStudio 2.5 31-Oct-04 21:29 (Page 1)

Highway

Virginia

GSM Mobiles

Virginia Location Area

GSM Mobile

1:RR SABM + MM LOCATION UPDATING REQUEST

E HLR

T C EP U P D A T I N G AC

T IO N

OC A ML 6:M

4:MM AUTHENTICATION REQUEST

ON S

ESP N AUTHE TICATION R

5 : MM

7: M

M

TM

GSM Databases

TION COMPL ETE OCA ALL RE I S

GSM

Virginia MSC VLR

Vienna Cell

2:SABM + MM LOCATION UPDATING REQUEST

Other GSM Mobile

3:MM LOCATION UPDATING REQUEST

Virginia BSC

Maryland Maryland Location Area

Maryland GSM Equipment

Rockville Cell

Bethesda Cell

Maryland MSC VLR

Virginia GSM Equipment

EventHelix.com/EventStudio 2.5 31-Oct-04 21:29 (Page 2)

Cell

Mobile Network

Mobile Station

Base Stations

User

Mobile

1:RR SABM + MM CM SERVICE REQUEST

3:

M

M

AU

TH

EN

T IC

AT

IO

N

Fixed Network 4 :M

PSTN

M

AU

TH

EN

RE

T IC

QU

AT

ES T

ION

RE

SP

ON

SE

BSS

2:SCCP CONNECTION REQUEST + MM CM SERVICE

<MM> Interfaces (GSM Originating Call)

MSC VLR

NSS