VigorIPPBX 2820 Series User’s Guide
304
authenticated, but not be encrypted. By default, this option is
invoked. You can uncheck it to disable it.
High - Encapsulating Security Payload (ESP)
means
payload (data) will be encrypted and authenticated. You may
select encryption algorithm from Data Encryption Standard
(DES), Triple DES (3DES), and AES.
Local ID -
Specify a local ID to be used for Dial-in setting in
the LAN-to-LAN Profile setup. This item is optional and can
be used only in IKE aggressive mode.
Callback Function
The callback function provides a callback service only for
the ISDN dial-in user. The remote user will be charged the
connection fee by the telecom.
Check to enable Callback function
-Enables the callback
function.
Specify the callback number
-The option is for extra
security. Once enabled, the router will ONLY call back to
the specified Callback Number.
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)
- Specify the time budget
for the dial-in user. The budget will be decreased
automatically per callback connection.
Summary of Contents for Vigor IPPBX 2820n
Page 1: ......
Page 2: ......
Page 28: ...VigorIPPBX 2820 Series User s Guide 20 This page is left blank...
Page 196: ...VigorIPPBX 2820 Series User s Guide 188 This page is left blank...
Page 245: ...VigorIPPBX 2820 Series User s Guide 237...
Page 246: ...VigorIPPBX 2820 Series User s Guide 238...
Page 362: ...VigorIPPBX 2820 Series User s Guide 354 Refresh Click it to reload the page...
Page 370: ...VigorIPPBX 2820 Series User s Guide 362 This page is left blank...
