Netopia 435 Reference Manual page 32

Send Authentication...
Send User Name:
Send Password:
Receive User Name:
Receive Password:
B-Channel Usage...
Data Compression...
1 or 2 B-Channels will be used, depending on traffic volume.
Other PPP/MP options
4. Select B-Channel Usage and choose how this connection
profile will use the ISDN line's B channels. Choose:
Dynamic ( default setting), to allow calls to use the two B
channels in a dynamic manner. This option allows the
connection profile to use one or both channels at any time
during a call. The decision to alternately use or drop the second
B channel is based on an algorithm that looks at traffic volume
over time. With Dynamic, one B channel may be relinquished to
accept an incoming call through or when a second connection
profile is used to make a call. See Appendix D for information
on "Dynamic B-channel usage" on page D-4
information.
Note: To relinquish the B channel for an incoming call requires
telco provisioning of ACO (Additional Call Offering).
1 B-Channel to force a call to remain within one B channel.
(Throughput will generally be at either 56k or 64k, depend-
ing on how the local telephone company installs your ISDN
Configuring ISDN Connections
PPP/MP Options
PAP
+-------------------+
+-------------------+
| Dynamic
| 1 B-Channel
| 2 B-Channels
| 2 B, Pre-emptable |
+-------------------+
for more
2-17
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