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Appendix F: Ordering ISDN Without IOCs
126
ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D
ISDN Service Ordering Information for the ADTRAN ISU 2x64
For ADTRAN ISU 2x64 applications, the following guide can be used as an aid in
ordering basic ISDN service from your local telephone company.
The ADTRAN ISU 2x64 ISDN Service Unit (part numbers 1200051L1 and 1200051L3)
includes NT1 and Terminal Adapter functionality and supports data at rates up to 128
kbps. The ADTRAN ISU 2x64s (part numbers 1200051L2 and 1200051L4) are tradi-
tional Terminal Adapters and do not include NT1 functionality. The ADTRAN ISU
2x64 International (part numbers 1200051L5 and 1200051L6) also do not include NT1
functionality.
Name:_____________________________________________________________________
Address:___________________________________________________________________
City: _________________________________ State:_______________________________
Zip Code: ___________________ Daytime telephone number: __________________
Request an ISDN Basic Rate Interface (BRI) line.
• U-interface reference point
• 2B1Q line coding
• 2B+D Service (supports up to 128 kbps)
The ISU 2x64 supports the following switch types and software protocols.
AT&T 5ESS Custom, 5E6 and later software, National ISDN-1
NTI DMS-100 BCS-32 and later software (PVC1), National ISDN-1
(PVC2)
Siemens EWSD National ISDN-1
NEC Switch NTT Protocol
Euro ISDN ETS300 Protocol
Request that the ISDN line allocate one dynamic terminal endpoint identifier (TEI) per
phone number.