Draytek Vigor 2700 User Manual page 34

MPoA (RFC1483/2684) Click Enable for activating this function. If you click Disable, this
DSL Modem Settings
ISDN Dial Backup
Setup
28
function will be closed and all the settings that you adjusted in this
page will be invalid.
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.
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 Internet Access
Setup > Dialing to a Single ISP to enter the backup profile.
Due to the absence of the ISDN interface in some models, the
ISDN dial backup feature and its associated setup options are not
available to them. Please refer to the previous part for further
information.
None - Disable the backup function.
Packet Trigger -The backup line is not on until a packet from a
local host triggers the router to establish a connection.
Always On - If the broadband connection is no longer available,
the backup line will be activated automatically and always on until
the broadband connection is restored. We recommend you to
Vigor2700 Series User's Guide