Bacp tab – Eicon Networks DIVA T/A ISDN User Manual
Page 65

DIVA T/A ISDN Modem User’s Guide
◆ Page 65
The DIVA Terminal Adapters Program for Macintosh
BACP Tab
This tab allows you to configure the BACP options you want implemented on your DIVA T/A. 
Note that this tab is visible only if the protocol is set to ‘MultiL inkPPP’.
Use the table below as a guideline for setting these parameters.
Parameter
Description
BACP/BOD 
(Bandwidth 
Allocation 
Control 
Protocol / 
Bandwidth 
on Demand)
This option only applies if your ISDN connection protocol is set to ‘Multilink PPP’.
‘BACP/BOD’ activates the DIVA T/A's automatic traffic monitor for Multilink PPP 
connections. When activated, this DIVA T/A function monitors the 
send-and-receive traffic volume. 
Without AO/DI support: ‘BACP’ opens or closes the second B-channel as the 
traffic volume warrants. Activate this function to ensure that two B-channels are 
never active when one is sufficient. 
With AO/DI support: When additional bandwidth is required, ‘BACP’ 
automatically adds B-channels of 64 Kbps each (for a total of 128 Kbps speed 
when both B-channels are in use) to the connection. When the additional 
bandwidth is no longer required, one or both B-channels are dropped, leaving 
the D-channel connection in place. 
Note: Be sure to configure the ‘Cost Reduction Timers’ (see next option) to avoid 
numerous first interval charges. If you select ‘BACP’, but do not set the ‘Cost 
Reduction Timers’, you could incur unnecessary expense as your second 
B-channel might open and close frequently, costing you the first-interval amount 
each time the second B-channel connects. 
Default: ‘BACP/BOD’ disabled.
