IBM 3174

Table of Features Supported by Each 3174 Controller
The table below shows the features that each model of the 3174 Establishment
Controller supports.
Features
3174
Models
1L 1R 2R 3R 11L 11R 12R
13R
51R 52R 53R 61R
62R
63R 81R
82R
91R 92R
Central Site B B
B B
B
B B
B B B
B
B B B
X
X
X X
Customizing
Storage
0 0 0
0
0
0 0 0
0 0 0
0
0 0
X X X X
Expansion
CSCM B B B
B
B B
B B
B B
B B B
B B B
B
B
(see note
1)
20MB Fixed
0
0 0 0
0
0 0 0 0
0
0 0
0 0
X X
X X
Disk Drive
Multiple Log.
B B B
B
B B
B B B
B
B B B
B B B B B
Terminals
(see note 1)
CECP B
B B B B B
B B B B
B
B B B B
B
B B
IPDS B
B B B B B B
B B B
B
B B B B B B B
Token-Ring
0 0 0 X 0
0 0
X
0 0
X
0 0 X X X
X
X
Network
Gateway
AEA
0 0 0
0
0 0
0 0 0 0
X
0 0 0 X X
X X
2.4MB Diskette
0 0
0 0
B B B
B
0 0
0
B B B X X B B
Drive
(see note
3)
Type 1
0 B X
0
0
B
X
0
B
X
X
B X X B
X
B X
Communication
Adapter
Type 2
0 X B
0 0
X B
0 X B
X X
B X X B
X B
Communication
Adapter
4Mbps Type 3
0 0 0 B
X
X X X
0 0
B X X
X X
X X X
Communication
Adapter
2MB Base
X X
X X
B B
B B
X X X .e B B X X
B B
Storage
Encrypt!
X
0
0 0
X
X X X X
X
X X X
X
X
X
X X
Decrypt
Adapter
Type 3A
0
0 0 0 0 0 0
B
0 0
0
0 0
B X X X X
Communication
Adapter
Concurrent
0 0
0 0
0
0 0 0 0
X
X
0 0 0
X X X X
Comm.
Adapter
Single Link
X X
X
0
X
X X
0 X X 0 X X 0 X
X X X
Multi-Host
Support
Terminal
0 0
0 0
0
0
0
0
X X X X X X X
X X X
Mult. Adapter
A-6 IBM 3270 Information Display System 3174 Establishment Controller Introduction