Enterasys csx400 Manuel D’Utilisation
ISDN Line Ordering and Configuration
26 CSX400 and CSX400-DC User’s Guide
Service Profile Identifiers
SPIDs, also assigned by the ISDN service provider, identify the services and features that the
telephone company switch provides to the ISDN device. Commonly implemented in the U.S. and
Canada, the SPID is often derived from the directory number, combined in a series with other
digits. SPIDs are not generally implemented outside the U.S. and Canada.
telephone company switch provides to the ISDN device. Commonly implemented in the U.S. and
Canada, the SPID is often derived from the directory number, combined in a series with other
digits. SPIDs are not generally implemented outside the U.S. and Canada.
Telephone Switch Parameters
Once you have contacted your service provider and learned the type of ISDN switch being used,
refer to
refer to
. You must supply the appropriate provisioning information
to the service provider to ensure proper configuration of the ISDN line.
NOTE
National ISDN 1 (NI-1) is a specification released by Bellcore outlining a basic set of
ISDN services used for standardization by equipment vendors.
ISDN services used for standardization by equipment vendors.
Table 1 National ISDN 1 (NI-1)
ISDN Switch Parameters
Value
B1
Circuit Switched Data & Voice
B2
Circuit Switched Data & Voice
D
Signaling Only
Multipoint
Yes
Terminal Type
A
Display
Off
TEI
Dynamic
MTERM
1
MAXB CHL
2
ACT USR
Y
CSD
2
CSD CHL
Any