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Northern UTA220/UTA220k User Manual

Page 143

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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.+