beautypg.com

Class 2 command set – ZyXEL Communications 2864 User Manual

Page 157

background image

15–3

Modulation values

* w/st means with V.17 short training

Class 2 Command Set

The following Class 2 commands are supported and implemented per TIA
PN2388 (8/20/90).

Supported Commands (per TIA PN2388 8/20/90)

Value

Modulation

Speed

Requirements

3

V.21 ch. 2

300

required for FTH & FRH

+FTH and +FRH support value 3 (V.21 ch. 2 / 300 bps) only.

24

V.27ter

2400

required for FTM & FRM

48

V.27ter

4800

required for FTM & FRM

72

V.29

7200

required for FTM & FRM

73

V.17

7200

required for FTM & FRM

74

V.17 w/st

7200

required for FTM & FRM

96

V.29

9600

required for FTM & FRM

97

V.17

9600

required for FTM & FRM

98

V.17 w/st

9600

required for FTM & FRM

121

V.17

12000

required for FTM & FRM

122

V.17 w/st

12000

required for FTM & FRM

145

V.17

14400

required for FTM & FRM

146

V.17 w/st

14400

required for FTM & FRM

Command Syntax

Description

+=

Executes a command or sets a parameter.

+=?

Reads permissible settings.

+?

Reads the current setting.

Command

Value

Description

+FAA=n

Auto-answer mode parameter:

n=0

The DCE answers as set by +FCLASS.

n=1

The DCE answers and auto-determines the call
type.

+FBADLIN=
<

value

>

0-255

Bad line threshold (number of consecutive bad
lines for a bad page parameter):
Determines if the "Copy Quality OK" on the T.30
flow chart is met. =0 to 255; a value
of 0 implies that error checking is disabled.