Technical data

90362-01 ISDN Service Providers and Manufacturers J-3
You can use the following items as a checklist when you order your ISDN
service.
•
Request an ISDN Basic Rate Interface (BRI) line with 2B+D
circuit-switched data service.
•
Tell the phone company that you do
not
need voice service or
D-channel packet data. (Many phone companies offer a wide variety
of new services along with ISDN; most of these services are not
applicable for router applications.)
•
For service offered from AT&T for 5ESS, request a
point-to-point
line with the following features:
•
For service offered from Northern Telecom for DMS100, request a
point-to-point line
with the following features:
Feature Value
B1 Service On Demand (DMD)
B2 Service On Demand (DMD)
Data Line Class Point-to-Point (PP)
Maximum B Channels 2 if 2B+D
Circuit Switched Data (CSD) Bearer
Channels
Any
Number of CSD calls 2 if 2B+D
Feature Value
Line Type Basic Rate, Functional
Electronic Key Telephone Sets
(EKTS)
No
Call Appearance Handling (CACH) No
Non-Initializing Terminal No
Circuit Switched Terminal Yes
Packet Switched Service No