Appendix D Isdn T/A 128 Virtual Modems - Planet UI-1280ST User Manual

Appendix D ISDN T/A 128 Virtual Modems

In this Appendix, it gives more explanations of the ISDN T/A 128 virtual modems and
their purposes. Through these virtual modems, it can benefit to our customers
easy installation, and flexibly control your time and
" Internet MLPPP" ,
1.
MLPPP" , customer does not need to install the MSISDN11.EXE or DUN1.2 for
adding the secondary device to achieve 128K Internet access.
" Internet MLPPP+BOD" ,
2.
of " Internet MLPPP+BOD" , customer dose not need to install the MSISDN11.EXE or
DUN1.2 for adding the secondary device to achieve 128K Internet access, and also
benefits the Bandwidth-on-Demand capability.
It means bandwidth (64K or 128K) will be depend on the data traffic and
incoming/outgoing voice call. At the beginning stage, it will establish 1B (64K) data
channel and wait the data traffic over the specific value (refer ATS53). If over this
value, it will establish another B channel and bundle it to be 128K communication
link for better performance. Once it is in the 128K mode and will drops 1 B channel
(64K) based on the following three conditions.
The average data traffic is lower than the value (ATS53) in a specific time period
a.
(ATS54).
The customer wants to make an outgoing voice call such as picking up the
b.
handset.
There is an incoming voice call, the analog telephone device will have a ring
c.
signal.
With this BOD function, customer will have more flexibility to handle voice and
data simultaneously.
We also provide the virtual modems of
3.
capability. If your ISP or RAS server provide these kind of function, please select
the virtual modem from our modem script file. Then it is more easy to configure and
make a connection with ISP or RAS server.
We provide the ATS30=n command for application to tell driver to disconnect the active
connection automatically if there is no data traffic for n x 10 seconds
the MLP (128K) access through our virtual modem of " Internet
the MLP+BOD (128K) access through our virtual modem
cost.
PPP, MLPPP, and MLPPP+BOD over X.75
55
more