Northern UTA220/UTA220k User Manual
Page 143
UTA220/UTA220k
C-9
AT Command Set
Session Parameters: X.25
%B0=
Receive Window Size
Range: 0-8
default (0)
%B1=
Transmit Window Size
Range: 0-8
default (0)
%B2=
Receive Packet Size
Range: 0, 7-10
default (0)
%B3=
Transmit Packet Size
Range: 0, 7-10
default (0)
%B5=
Permanent Virtual Circuit
(PVC)
0
Non-PVC
1
PVC
%B6=
Logical Channel Number
Range: 0-255
default (1)
%B7=
D-bit Confirmation
0
Disabled
1
Enabled
%B8=
Closed User Group (CUG)
Option
0
No CUG selected
1
Basic CUG
2
CUG with outgoing access
3
Bilateral CUG
%B9=
Closed User Group Name
Range: 0-4 digits
default (null string)
%B10=
Reverse Charging Option
0
Normal Call Charging
1
Reverse Call Charging
%B11=
Receive Through Input
Class
0
Use network default
1
Reserved
2
Reserved
3
75
4
110
5
300
6
600
7
1200
8
2400
9
4800
10
9600
11
19200
12
48000
13
64000
14
Reserved
15
Reserved
Table C-1: UTA 220 AT Command Set (Continued)
Command
Description
Value
*Note: "by port" indicates that these switch parameters are associated with a
particular port. However, this does not exclude ports from sharing the same
SPID or TEI.+