Envoy ACP/XF Application Programming Manual

Index
EnvoyACP/XF Application Programming Manual–132179
Index-2
D
Command
DISC 3-26
link-level 2-2
response codes 4-21
RSET B-11
Command-response codes
Message Control Word 4-21
Configuration
ABM 2-1
overview 1-7
Connections, establishing 1-10
Contention resolution 2-2
Continuous polling 3-19
Control
field
ABM 2-6
extended 3-4, B-2
general B-2
NRM 3-4
P/F bit B-4
of a data link 1-8, 3-13
Control code B-4
CONTROL procedure
and opening a data link 1-8
general 4-1, 4-2/4-5
NRM 3-26, 3-33
NRM Secondary 3-27, 3-28
SABME 2-14
Count
retry count variable 3-7
Cyclic redundancy check (CRC) B-9
D
Data link
control of 1-8
, 3-13
establishment of
HDLC 2-13
NRM 3-3
overview 1-8
Data link (continued)
IBM SDLC loop controller 3-14
shut down of
ABM 2-14
/2-15
HDLC 2-13
overview 1-12
Data transfer
ABM 2-11
NRM 3-13
overview 1-10
DEFINELIST procedure
extended addresses 4-9
general 4-1, 4-6
NRM 3-16
priority polling 4-9
station list format 4-7
Defining the station list 3-16
Designating tributary stations 3-21/3-24
DISC command 3-26
Disconnect
ABM 2-3
/2-4
NRM 3-27/3-28
DM 3-13, B-12
E
EBCDIC line code 3-11
Entry number, tributary station 3-21/3-24
EnvoyACP/XF, overview 1-1/1-2
Errors
for Surpassing Limit on I/O 1-6
NRM
line-error handling 3-29
link-error handling 3-29
polling 3-20
recovery from A-5
summary of EnvoyACP/XF A-1
Establishing a data link
IBM SDLC Loop Controller 3-14
NRM 3-13