Draytek Vigor 2200V Guida di Installazione Scaricare il pdf (Pagina 73)

4-7

Remote Access

The router owner will be charged the connection fee by the telecom.

Check to enable the Callback function: Enables the callback

function.

Specify the callback number: The option is for extra secu-

rity. Once enabled, the router will only call back to the speci-

fied ISDN number defined in the next parameter, Callback

Number.

Callback Number: If the previous option has been enabled,

enter the dial-in user’s ISDN line number here.

Check to enable Callback Budget Control: By default, the

callback function has a time restriction. Once the callback

budget has been exhausted, the callback mechanism will be

disabled automatically.

Callback Budget (Unit: minutes): Specifies the time budget

for the dial-in user. The budget will be decreased automatically

per callback connection.

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Draytek Vigor 2200V Guida di Installazione Pagina 73