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Requesting ISDN Service
1
Call your local telephone company and request Bellcore Capability
Package S (listed in Bellcore SR-3840).
If your telephone company does not recognize Bellcore capability
packages, request the following items:
ISDN BRI service.
Number of channels: 2B+D, with no packet-mode data on the D-
channel.
Call type support:
This channel
Data B-channel
Analog Device B-channel
Dynamic TEI assignment.
Multipoint bus configuration.
No features or special services such as CACH EKTS, call
forwarding, or hunt groups.
Terminal Type A.
RJ45 jack (RJ11 is acceptable).
2
Specify your preferred long-distance provider.
3
Ask the telephone company which type of central-office switch your
ISDN line will terminate and which protocol the switch uses. Record
the switch type and protocol here:
ü ü
r
r
r
r
r
r
3-2
Switch
AT&T 5ESS
AT&T 5ESS
Northern Telecom DMS-100
Northern Telecom DMS-100
Siemens EWSD
Other
Supports
Circuit-Switched Voice and Data
(CSV/D)
Circuit-Switched Voice and Data
(CSV/D)
Protocol
Custom
National ISDN-1
Custom (PVC 0 or 1)
National ISDN-1 (PVC 2)
National ISDN-1
National ISDN-1
Courier I-modem Getting Started Guide
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