Product Overview

2.5.2.2WAN Connection

The following WAN connections are possible:

Leased line connection

Connects to a leased line via modem.

Device

M

Leased Line

M

Device

M Modem

Highspeed digital line connection

Connects to a highspeed digital leased line via DSU.

Device DSU Highspeed Digital Line DSU

Frame relay network connection

Connects to a frame relay network via DSU.

Device

DSU

Frame Relay Network

DSU

Ultrahighspeed digital line connection

Connects to a ultrahighspeed digital line via DSU.

Device DSU Ultrahighspeed Digital Line DSU

Device

Device

Device

ISDN Network Connection

Connects to an ISDN network via DSU.

Device

DSU

ISDN Network

DSU

Device

2.5.2.3ATM Connection

Connects to ATM Service via DSU/ONU.

Device

DSU/ONU

ATM Service

DSU/ONU

Device

GR2K-GA-1002

2-45

Rev 6.03

 

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Hitachi GR2000 manual WAN Connection, ATM Connection