|
RID
|
REF
|
NRR
|
|
2
|
2
|
1
|
|
Position (byte)
|
Name
|
Value
|
Description
|
|
1 – 2
|
RID
|
"A1"
|
Record identifier (see Section 59.5.1,
"Elements with a Fixed Specification")
|
|
3 – 4
|
REF
|
Reference (see Section 59.5.1,
"Elements with a Fixed Specification")
|
|
|
5
|
NRR
|
"0" "1"
|
New retrieval request Interrupt transmission Request
for next block or acknowledgement of "AC.." / "AD.."
|