Contents
Introduction
3276
Cluster Unit Descriptions 1
Configuration Planning 2
System Planning 2
Site Preparation 2
Communication Services 3
Programming
Support
3
3270 Exchange Station Identification (SDLC Only) 4
3276 Terminal Identification 4
3276 SDLC Station Address 4
Encrypt/Decrypt
Feature
(Models 11, 12, 13, and 14) 5
Pre-Delivery Planning 5
3276 Device Cables 5
3276 Cluster Network Address Labels 6
3276 Communication Cable 6
Modem Considerations 7
3276 Switches 8
Setup Procedures 8
3276 Setup Procedures 8
3278 Setup Procedures 9
3279
Setup
Procedures 9
3287 and 3289 Setup Procedures 9
Replacing
Other
3270
Units
with
3276s
and
Attached Units 9
Replacing a 3271 with One
or
More
3276s
9
Device Addresses 9
Power 10
Cables 10
Modems 10
Replacing a 3275 with a 3276
10
Problem Determination Procedures 11
Relocation/Removal
11
Progress Review 12
IBM
Americas/Far East
and
IBM Europe/Middle East/Africa 13
Supplemental Information 13
Safety
13
Security 13
Personnel Training 14
Supplies
14
Voice Communication between 3276
ciuster
Operators and Host
System Operators 14
Reference Manuals 14
Appendix A. Planning Checklist 17
Appendix
B.
3276
Device Cable
Attachment
21
Appendix
C.
3276
Communication Cable
Connection
Instructions 23
3276
with an Integrated Modem Atcached
to
a Nonswitched Line
(U.S. and Canada only) 23
3276 with an Integrated Modem
Attached
to
a Nonswitched Line
(Japan only) 24
3276
with
an Integrated Modem
Attached
to a Switched Line
with
Manual Answer (U.S. and Canada Only) 26
3276
with an Integrated Modem
Attached
to
a Nonswitched Line
with
Switched Network Backup (SNBU) and Manual Answer
(U.S. and Canada Only) 27
3276
with an Integrated Modem Attached
to
a Nonswitched Line
with
Switched Network Backup (SNBU) and Auto-Answer
(U.S. and Canada Only) 28
3276
with
an
Integrated Modem
Attached
to
a Switched Line
with
Auto-Answer (U.S. and Canada Only) 29
3276
with
an External Modem
Attached
to
a Switched or
Nonswitched Line (All Countries
except
United Kingdom Date[
Modem) 30
3276
with
an External Modem
Attached
to
a Switched
or
Nonswitched Line (United Kingdom Date[ Modem) 32
3276
with
an Integrated Modem
Attached
to
a Switched Line
with
Auto-Answer (All Countries
except
U.S.
and Canada) 34
3276
with an Integrated Modem
Attached
to
a Nonswitched Line
with
Switched Network Backup (SNBU) and Auto-Answer
(All
Countries
except
U.S.
and Canada)
35
3276
with
an Integrated Modem
Attached
to
a Nonswitched Line
(All Countries
exceTJt
U.S
..
Canada.
and
Javan) 36
3276
with a Digital Data Service
Adapter
(DDSA)
Attached
to
A.T.&T. Channel Service Unit (U.S. Only) 37
3276 with a Loop Adapter
Attached
to
a
Loop
(All Countries) 38
Appendix D.
3276
Switches 39
Switches
Al-A8:
SDLC Address Switches 39
Switches B
1-BS:
BSC
Control
Unit Address Switches (Except
Loop Adapter
Feature
Machines ) 39
Switches B6: Full-Duplex (FDX)/Half-Duplex (HDX) Switch
(Except
Loop
Adapter
Feature
Machines)
40
Switch B7: (Except Loop Adapter
Feature
Machines)
42
Switch B8:
NRZ/NRZI
Switch (Except
Loop
Adapter
Feature
Machines)
42
Switches
Bl-BS:
(Loop Adapter
Feature
Machines Only)
42
Switches
B6-B8:
Line Speed Switches (Loop Adapter
Feature
Machines Only)
42
Transmit Level Switches (U.S.
and
Canada Only) 43
Primary Line Speed/Secondary Line Speed Switch 45
SNBU/Non-Switched Line Switch 45
SDLC/BSC Switch 45
Communicate/Local Switch (Loop
Adapter
Feature
Machines
Only) 45
3276
Switch Settings
Form
46
Abbreviations
49
vii
