Command

bit

dec

hex

Function and description

Ref.

 

 

8

8

According to CCITT (see also

&S1

 

 

 

 

S44.4, S41.5).

 

 

 

4

0

0

CD always On.

 

&C0

 

 

16

10

CD tracks presence of data

&C1

 

 

 

 

connection (see also S38.3).

 

 

6-7

0

0

Assume DTR always On.

&D0

 

 

64

40

108.1, DTR Off-On transition

&D1

 

 

 

 

causes dial of the default

 

 

 

 

 

number.

 

 

 

 

 

128

80

108.2 Data Terminal Ready,

&D2

 

 

 

 

DTR Off causes the TA to hang

 

 

 

 

 

up and return to command

 

 

 

 

 

state.

 

 

 

 

 

 

192

C0

108.2, DTR off causes the TA

&D3

 

 

 

 

to hang up and reset the TA to

 

 

 

 

 

profile #0 after DTR dropped.

 

S23=

bit

dec

hex

Bit mapped register.

+105

 

0

0

0

Command echo disabled.

E0

 

 

1

1

Command echo enabled.

E1

 

2

0

0

Insertion is not allowed during

 

 

 

 

 

a phone call.

 

 

 

 

 

4

4

Insertion is allowed during a

 

 

 

 

 

phone call.

 

 

 

 

3-5

0

0

ATX0

(See result code table).

 

 

 

8

8

ATX1

dec

hex

AT

 

 

 

16

10

ATX2

40

28

X5

 

 

 

24

18

ATX3

48

30

X6

 

 

 

32

20

ATX4

56

38

X7

 

 

6

0

0

Display result code in numeric

V0

 

 

 

 

format (see S35.7).

 

 

 

64

40

Display result code in verbose

V1

 

 

 

 

format.

 

 

 

 

 

7

0

0

TA returns result code.

Q0

130 Status Registers and Result Codes

Page 142
Image 142
ZyXEL Communications omni series user manual ATX0, ATX1, ATX2 ATX3 ATX4