AMC1
ACNS.B.DLS.B1.110 Session Layer Requirement
ED Decision 2013/031/R
(a) The ATN End System of the data link aircraft equipment should support a Session Protocol as specified in ICAO Doc 9705 (Edition 2), Sub-Volume IV, section 4.4 including the ISO/IEC 8327 Technical Corrigendum 1 (2002), listed in the following table.
|
Value
(Hex) |
Abbreviation |
Full SPDU
Name |
|
E8 |
SCN |
Short Connect |
|
F0 |
SAC |
Short Accept |
|
D8 |
SACC |
Short Accept Continue |
|
E0-E3 |
SRF |
Short Refuse E0:
TC retained, transient refusal |
|
A0 |
SRFC |
Short Refuse Continue |
(b) The ATN End System Session Protocol of the data link system should make use of the value ‘E3’ to encode the Short Refuse (SRF) SPDU.
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