�1����
Scope
�2���� References
�3���� Definitions
�4���� Abbreviations
�5���� Introduction
������� 5.1���� Possible solutions
������� 5.2���� Communication scenarios
�6���� N-ISDN (64 kbit/s based) interface
requirements
������� 6.1���� Scenario A
����������������� 6.1.1���� Introduction
����������������� 6.1.2���� Emulation of the B and D channels
����������������� 6.1.3���� Emulation of the basic and primary rate access
������� 6.2���� Scenario B
������� 6.3���� Interworking requirements for
access signalling
������� 6.4���� Interworking requirements for
network signalling
�7���� Interworking of release 1 and
release 2
������� 7.1���� Requirements for B-ISDN signalling
protocol evolution
������� 7.2���� Scenarios for interworking
������ �����������7.2.1���� Scenario A � Communication between
a release 1 exchange/terminal and a release 2/3 exchange/terminal
����������������� 7.2.2���� Scenario B � Communication between two release 2 exchange/terminal in
case of a release 1 service request
����������������� 7.2.3���� Scenario C � Communication between two release 2 exchange/terminal in
case of a release 2/3 service request
����������������� 7.2.4���� Scenario D � Communication via a version 1 transit node for release 2/3
services.
������� 7.3���� Support of release 2 services by
using release 1 equipment