Draytek Vigor2820 Series User Manual page 49

DSL Modem Settings
ISDN Dial Backup
Setup
Vigor2820 Series User's Guide
Set up the DSL parameters required by your ISP. These are vital
for building DSL connection to your ISP.
Multi-PVC channel - The selections displayed here are
determined by the page of Internet Access – Multi PVCs. Select
M-PVCs Channel means no selection will be chosen.
Encapsulating Type - Drop down the list to choose the type
provided by ISP.
VPI - Type in the value provided by ISP.
VCI - Type in the value provided by ISP.
Modulation – 是做什麼用的?
This setting is available for the routers supporting ISDN function
only. Before utilizing the ISDN dial backup feature, you must
create a dial backup profile first. Please click ISDN > Dialing to
a Single ISP to create the backup profile.
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