ADTRAN 1200043L1, Руководство пользователя

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ISDN Service Ordering Information for the ADTRAN DSU III DBU with ISDN
Dial Backup
For ADTRAN DSU III DBU ISDN applications, the following guide can be used
as an aid in ordering basic ISDN service from your local telephone company. The
ADTRAN DSU III DBU ISDN includes NT1 and Terminal adapter functionality
and supports data rates up to 64 kbps.
Request an ISDN Basic Rate Interface (BRI) line with the following features:
U-interface reference point
2B1Q line coding
1B+D Service (supports up to 64 kbps)
The DSU III DBU ISDN supports the following switch types and software pro-
tocols:
AT&T 5ESS Custom, 5E6 and later software, National ISDN-1
NT1DMS-100 BCS-32 and later software (Pvc1), National ISDN-1 (Pvc2)
Siemens EWSD National ISDN-1
Request that the ISDN line allocate one dynamic terminal endpoint identifier
(TEI) for the number.
For service offered from an AT&T 5ESS, request a point-to-point line with the
following features:
B1 Service: On Demand (DMD)
Data Line Class: Point-to-Point
Maximum B Channels: 1B+D
Circuit Switched Data (CSD) Bearer Channels: Any
Number of CSD Calls: 1 (1B+D)
Terminal Type: Type A
Turn the Following Features Off:
Packet Mode Data
Multi-line Hunt
Multiple Call Appearances
Electronic Key Telephone Sets (EKTS)
Shared Dictionary Numbers
Accept Special Type of Number
Intercom Groups
Network Resource Selector (Modem Pools)