ACC X.25 Protocol User's Guide

ZX25D X.25 Protocol Driver
Configuration
Chapter 342
Select Word for an X.25 Link Configuration
Hunt Group Configuration
Hunt groups are not supported by the zx25d driver.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
T2 Res T2 Timer (1-63) K (1-7) N2 (1-31)
T2 Res 0-3 T2 timer resolution value
0
1
2
3
10 ms
100 ms
1 Sec
10 Secs
T2 Timer 1-63 Set Timer 2 to value given (1 to 63), and Set
Timer 1 to value given * 2 (2 to 126). Note that
0 is an error and is not allowed.
K 1-7 L2 Window size values 1 to 7 allowed. Note
that 0 is an error and is not allowed. When
using modulus 128 operation at level 2 (with
L2E set to 1), this field provides the least
significant three bits of the window size, and
all values are allowable. See “Extended K” field
description
N2 1-31 Level 2 retry counter, values 1-31 allowed.
Note that 0 is an error and is not allowed.