Guardian Programming Reference Summary for C
Device Types and Subtypes
Guardian Programming Reference Summary for C—522630-001
3-8
10 Terminal SNAX 
Cathode-Ray 
Tube (CRT) 
protocol
0 327x CRT mode Interface 327x CRT mode Interface
20 3275-11, 3276-1 & -11, 
3277-1, 3278-1
3275-11, 3276-1 & -11, 
3277-1, 3278-1
  21 3275-12, 3276-2 & -12,
3277-2, 3278-2, 
3178-C10, -C20, -C3, & -
C4,
3279-2A, -2B, -S2A, -S2B, 
& -02X
3275-12, 3276-2 & -12,
3277-2, 3278-2, 
3178-C10, -C20, -C3, & -
C4,
3279-2A, -2B, -S2A, -
S2B, & -02X
22 3276-3, 3278-3, 3277-3,
3279-3A, -3B, -S3G, & -03X
3276-3, 3278-3, 3277-3,
3279-3A, -3B, -S3G, & -
03X
23 3276-4 & -14, 3278-4, 
3277-4, 6580-A04, -A06, -
A08, & -A10
3276-4 & -14, 3278-4, 
3277-4, 6580-A04, -A06, 
-A08, & -A10
24 3278-5, 3276-5, 3277-5 3278-5, 3276-5, 3277-5
30 3262, 3284, 3286, 3287, 
3289
3262, 3284, 3286, 3287, 
3289
11 EnvoyACP/XF 40 FRMEXF or SDLCXF 
(synchronous data-link 
control) line
41 HDLCXF (high-level 
data-link control) line
42 ADCCP (advanced data 
communications control 
procedures) line
43 Frame protocol
12 Tandem-to-IBM 
Link (TIL)
0
13 SNAX/XF or 
SNAX/APN
5 SNASVM (Service 
Manager Process)
14  SNALU 0 SNA Application Logical 
Unit (SNALU) 
15  SNAX/3501 0 3501 Data Encryption 
Devices
3501 Data Encryption 
Devices
Table 3-1. Device Types and Subtypes (page 8 of 14)
Type Device
Sub
type D-Series Description G-Series Description










