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ZyXEL Communications Omni 288S User Manual

Page 114

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Chapter 12 - Status Registers & Result Codes

12-8

Command

bit

dec

hex

Function and description

Ref.

6

64

40

When selected with ‘&B0’, DTE speed fixed
at 38400 when the link speed is above 9600.
DTE speed fixed at 9600 if link speed is 7200,
DTE speed follows link speed. When selected
with &B1, DTE speed fixed at current rate
when an ARQ connection is made, when a
non-ARQ connection is made, DTE speed
follows the link speed. (See also S18)

&Bn

7

128

80

Enable UK (Australian, Singapore, Indian,
etc.,) type short-to-short (discontinuous) ring-
back detection.

S45=

dec
0-255

hex
0-FF

Delay during which the CND silence detection
is disabled, in 20 ms units. (See also S46)

+087

S46=

dec

hex

CND silence detection interval

+003

0-255

0-FF

To process the CND, silence must be
detected for the specified interval, in 20 ms
units

S48=

bit

dec

hex

Bit-mapped register

+000

0

1

1

Cause CND information to be reported in raw
format

1

2

2

Enable DATA ONLY mode. Auto-detect
V.34/ZyX/V.32bis/V.22bis/V.23/V.21 Bell
103 when answering. If the connection try
fails, the modem will continuously recycle the
handshaking procedure until the S7 register
times out.

2

4

4

Enable data calling tone (CNG) sending

3

8

8

Reverse the V.23 channel speed. Originate
mode modem speed (Send/Receive) 1200/75;
Answer mode modem speed (Send/Receive)
75/1200

&N12

4

16

10

(Work with &D1 command) DTR ON will
have the modem dial the default number and
DTR OFF will have the modem hang-up and
reset to profile 0. When the modem is idle
(waiting for command), it will not dial any
number when DTR changes from ON to OFF

5

32

20

Enable IS-101 command set. Set this bit to 0
to make voice command compatible with U-
1496

S49=

bit

dec

hex

Bit-mapped register

+006

3-0

0-15

0-FF

Set cellular mode transmit power level -9 to -
24 dBm. (See also S43b2)

7

0

0

For cellular mode only. Modem is installed in
office (Default)

7

128

80

For cellular mode only. Modem is connected
to a mobile phone

S50=

dec

hex

Inactively timer, in 10 second units

+000