Asynchronous 128 Kbps does not require PPP software or a
network protocol on your computer.
However, it does require that the device you are connecting
to use the same protocol.
Advanced Asynchronous 128K – This is a 3Com U. S.
Robotics proprietary channel aggregation method for
achieving speeds of up to 128 Kbps.
Using Dynamic Bandwidth Allocation, Advanced
Asynchronous 128K can manage the use of your ISDN line’s
B-channels, dropping a channel whenever it is not needed
based on data flow.
Advanced Asynchronous 128K does not require PPP
software or a network protocol on your computer. However,
it does require that the device you are connecting to use the
same protocol.
Setting Dynamic Voice Override
Dynamic Voice Override manages calls to analog devices on your
ISDN line when your data connection is active.
For outgoing calls, Dynamic Voice Override drops the traffic on
one of the engaged B-channels any time you initiate a call using
an analog device connected to your ISDN TA.
The data transmission continues on the other B-channel, and you
can place your analog call.
When you hang up, the B-channel that was dropped automatically
resumes the data transmission along with the other B-channel.
Note: Using AO/DI, you can use devices on both your Analog
Device Ports at the same time and still maintain your data
transmission. For more information on AO/DI, see the
“Advanced
Configuration”
chapter.
For incoming calls, Dynamic Voice Override causes the phone or
fax machine connected to your ISDN TA to ring.
If you pick up the phone or if the fax machine accepts the call, the
call is connected. The data transmission is dropped on one B-
channel but continues on the other.
Note: Dynamic Voice Override for incoming calls must be
supported by your ISDN line. For more information on ISDN
service, see the chapter
“Ordering ISDN Service.”
To adjust the Dynamic Voice Override setting:
1
Click the Configuration Manager icon on the left side of the
ControlCenter screen.