Dss1 & 1Tr6 Isdn - Planet IRT-1001ST User Manual

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DSS1 & 1TR6 ISDN
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B Channel Usage—If you are using one B channel of your router
with another device on the S/T bus, then select Switch/Unused.
If not choose Switch/Switch. The following table shows the
relationship between the B Channel Usage setting and ISDN B
channels.
B Channel Usage
Switch/Switch
Switch/Leased
Leased/Switch
Leased/Unused
Unused/Leased
Leased/Leased*
Leased128**
Switch/Unused
*Leased/Leased = B1 and B2 channels connect to different remote nodes.
**Leased128 = B1 and B2 channels connect to the same remote node.
SPID Number(s)—SPIDs are numbers used by a switch for
identification purposes. Depending on your switch type, you may
have zero, one, or two SPIDs assigned to your line. For example,
if your switch type is Northern Telecom Custom, you will have to
enter two SPID numbers.
B1 B2
Switch Switch
Switch Leased
Leased Switch
Leased N/A
N/A Leased
Leased Leased
Leased Leased
Switch N/A
PLANET ISDN Router