OSI PICS Manual

ISO 8823 for OSI/AS
Tandem OSI PICS Manual–135046
10-11
B.4.15 Exceptions Functional Unit
B.4.15 Exceptions Functional Unit
B.4.16 Initiator/Responder Capabilities
This section is used to declare if the system is capable of initiating a presentation
connection (by sending a CP PPDU) or responding to a CP PPDU (by sending a CPA
PPDU or a CPR PPDU) or both.
B.5 Supported Parameters
B.5.1 Guidance for Completion
This section identifies the parameters supported in Presentation PPDUs. The supplier
shall indicate all of the parameters supported for which conformance is claimed and also
list any associated limitations.
Each PPDU parameter is described by a datatype. The datatype for each parameter is
defined elsewhere in this International Standard, as are any mandatory restrictions on the
value of specific parameters.
The table shall be completed by filling in the blank boxes with an appropriate key.
The D column reflects the definitions and specifications in ISO 8823. Each entry in this
column is chosen from the following list:
The U column is reserved for future use.
Sending Receiving
Ref PPDU or Session primitive D U I D U I
1 S-UER-req/ind o V m V
2S-PER-ind ———m V
Ref Capability D U I
1 Initiator only o
2 Responder only o
3Both o I
Symbol Meaning
— Not applicable
m Mandatory
n Mandatory negotiable
on Optional negotiable
o Optional