Hermstedt WebShuttle II, Manual

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40 ISDN S
YSTEM
M
ANAGER
Caller-ID boxes, and click Add. To remove a port, select the port from
the list, and click Delete. To change a port, select it in the list, make all
desired changes, and finally click Replace.
4.1.7 NDIS Settings
You may choose each single adapter from the topmost list and then
change its configuration.
B Channel Protocol
Select the B channel protocol to be used with Remote Access Services.
Usually, HDLC (the default) is correct.
Activate Callbumping
When this function is activated, you can stay connected to the Internet
using both channels whilst still being reachable by phone.
If you receive a call whilst connected to the Internet using both chan-
nels, one channel is released for the incoming call.
If you want to make a phone call whilst connected to the Internet
using both channels, you lift up the receiver (busy tone can be heard)
and replace it to signal
WebShuttle II to release a channel for an out-