ZyXEL Communications U-336R/RE manual Class 2 Command Set, Fax Operation

Models: U-336R/RE

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

Command

Value

Description

 

 

units.

+FRS=n

0-255

Wait for silence, in 10 ms units.

+FTM=<MOD>

 

Transmit data with <MOD> carrier.

+FRM=<MOD>

 

Receive data with <MOD> carrier.

+FTH=<MOD>

 

Transmit HDLC data with <MOD>

 

 

carrier.

+FRH=<MOD>

 

Receive HDLC data with <MOD>

 

 

carrier.

The <MOD> parameter for the preceding commands take the following values:

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.

* 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).

56 Fax Operation

Page 68
Image 68
ZyXEL Communications U-336R/RE Class 2 Command Set, +FTH and +FRH support value 3 V.21 ch. 2 / 300 bps only, Fax Operation