D-Link DRO-250i User Manual page 26

Introduction to DRO-250i
This field must be filled with proper values as mentioned above to support dial-
in.
Layer 2 Protocol:
For this protocol, the parameter is set as HDLC.
Layer 3 Protocol:
For this protocol, the parameter is set as Transparent.
Packet encapsulation:
For this protocol, the parameter is set as Sync PPP.
Connection Type:
Users can select among the available connection types in the dropdown
list depending on his/her requirement.
128K Dialin/Dialout-User can configure dial out and dial in 128k.
64K Dialin + 64K Dialout-User can configure first channel (B1) for dial
out and second channel (B2) for dial in.
2-64K Dialout-Users can configure two channels (B1& B2) with two
different dialout configurations.
2-64K Dialin-Users can configure two channels (B1& B2) with two
different dialin configurations.
BOD Dialout-User can configure Bandwidth on demand for dialout
configuration.
Dial On Demand:
Dial on demand feature allows the system to dial automatically whenever
there is traffic on the WAN2 interface. This feature will be enabled only
when the connection type is 64kbps dial in & dialout or 2-64kbps dialout
or BOD dialout.
DRO-250i User Manual
25