OSI PICS Manual

ISO 8073 for OSI/TS
Tandem OSI PICS Manual–135046
5-17
D.12 Supported Parameters for Received TPDUs
If the implementation can reduce credit and does so in the manner outlined in ISO 8073
clause 12.2.3.8.2, then subsequence number in AK TPDUs is mandatory. Otherwise
complete item I4AK5.
The following parameter is optional if an ER TPDU is issued in class 4:
D.12 Supported Parameters for Received TPDUs
Implementors should be aware that implementations shall be capable of receiving and
processing all possible parameters for all possible TPDUs, depending upon the class and
optional functions implemented.
D.12.1 Supported Parameters for NCMS (A1::)
D.12.1.1 UN TPDU (SN1::)
What are the allowed receive values of the following parameters for a UN TPDU.
D.12.1.2 NCM TPDU (SN4::)
What are the allowed receive values of the following parameters for an NCM TPDU.
Index Supported Parameter Reference Status Support
I4AK5 Subsequence Number 13.9.4 b) O Yes
Index Supported Parameter Reference Status Support
I4ER3 Invalid TPDU 13.12.4 a) O No
Index Supported Parameters
References
Add. 1
Values
Allowed
Values
Supported
RU1 Protocol identifier 8.3.3 b) ISO 8073, ISO 8602, Private No
RU2 Sharing strategy 8.3.3 c) No sharing No
Index Supported Parameters
References
Add. 1
Values
Allowed
Values
Supported
RN1 NC-reference 8.4.3 b) No
RN2 NC-type 8.4.3 c) New, My, Yours No
RN3 NC-preference 8.4.3 d) Highest, Medium, Lowest No
RN4 NC-collision 8.3.4 e) Resolution No
RN5 NC-recovery 8.3.4 f) Do not, Do No
RN6 NC-assignment right 8.3.4 g) Receiver, Sender, All No