Network Structure (Phase I, August 2002)

GWIN

dial-in/mobile user

56 kbit/s (anal. Modem)

64/128 kbit/s (ISDN)

34 Mbit/s

GWIN-Router

Backbone Router/Switch

100 Mbit/s

PC-Cluster Batch-Farm

10/100/1000 Mbit/s

Gigabit Ethernet

Server

SAP-User

10/100 Mbit/s

Access Switch

(Layer 2 Switch)

Server

Remote Access