Bind For Protocol Enveloping - IBM 3708 Description

BIND for Protocol Enveloping
Byte Value Setting Meaning
0
X'31'
BIND request code.
1
X'OI'
BIND type and format. Ignored by the 3708.
2
X'03'
Function Management Profile.
3
X'03'
Transmission Services Profile.
4
X'Bl'
Primary L U Protocols.
1 ....... Multi-chain RUs allowed from Primary.
. 0 ...... Immediate Request mode .
· . 1 1. ...
Definite or exception response.
· ... 00 ..
Reserved
...... 0. No compression
· ...... 1
Primary may send end-bracket.
5
X'90'
Secondary LU Protocols
I ....... Multi-chain RUs allowed from Primary.
(Can also be 0)
.0 ...... Immediate request mode
· .01. ... Exception response
(Can also be 10 or 11)
.... 00 .. Reserved
· ..... 0.
No compression
....... 0
o
=
Secondary will not send end-bracket.
(Can also be set to 1).
6
X'30'
Common Protocols
0 ....... Reserved
.0 ...... No FM headers
· . 1 .....
Bracket reset state is BETB
· .. 1 ....
Rule 1 (cond brkt term)
· ... 0 ...
No alternate code
· .... 000 Reserved.
7
X'40'
Common Protocols continued.
01. ..... Half-duplex contention
(Can also be 10)
.. 0 ..... Contention loser does recovery .
... 0 .... Secondary wins contention .
.... 0000 Reserved .
8
X'OO'
Inbound pacing not supported.
9
X'OO'
o
=
no outbound pacing. Can be set to
any valid setting.
10
X'85'
Maximum inbound RU size
=
256
RU sizes> 256 will be accepted;
RU sizes
<
256 will be rejected.
11
X'85'
Maximum outbound RU size
=
256
3708 accepts a maximum RU length 32,767.
12,13
X'OO'
Ignored by the 3708.
Chapter 3. SOLC and SNA Communication
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