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Northern UTA220/UTA220k User Manual

Page 137

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UTA220/UTA220k

C-3

AT Command Set

!X4=

Number of Permanent
Virtual Circuits

Range: 0-255

default (0)

!X5=

Number of Incoming
Logical Channels

Range: 0-255

default (0)

!X6=

Number of Two-Way
Logical Channels

Range: 0-255

default (8)

!X7=

Number of Outgoing
Logical Channels

Range: 0-255

default (0)

!X8=

X.25 Sequence Number
Modulus

Range: 8, 128

default (8)

Port Commands: Configuration

En

Local Echo Off

n =

0

Echo Off

1

Echo On <

default>

Qn

Status Displays

n =

0

Status On <

default>

1

Status Off

2

Status Off during
answer mode

Vn

Verbose

n =

0

Numeric

1

Verbose <

default>

Wn

Carrier/Protocol Result
Codes

n =

0

Disables <

default>

1

Enables

Xn

Connect Messages

n =

0

Enable Result Code

0-4

1

Enable 0-5, 10-15,
17-19, 28, 32

2

Enable 0-5, 10-15,
17-19, 28, 32

3

Enable 0-5, 7, 10-15,
17-19, 28, 32

4

Enable 0-5, 7, 10-15,
17-19, 28, 32

S0=

Rings Until Answer

Range: 0-255

default (1)

S1?

Ring Count (Read Only)

Range: 0-255

default (0)

S2=

Escape Character

Range: 0-127

default (43)

Range: 128-255Disabled

S3=

Carriage Return Character

Range: 0-127

default (13)

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.+