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ZyXEL Communications Omni 288S User Manual

Page 70

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Chapter 9 - Fax Operation

9-8

Response

Value

Function and Description

+FNSF:"HEX string"

Report the non-standard facilities frame response.

+FNSS:"HEX string"

Report the non-standard setup frame response.

+FPOLL

Remote polling indication.

+FPTS:n

Receive page transfer status response; refer to

+FPTS=n command.

+FTSI:"string"

Report remote ID response TSI.

+FVOICE

Transition to Voice response.

Class 2 Flow Control

Flow control is necessary to match the DTE-DCE data rate to the line signaling
rate while transmitting or receiving Group 3 (T.4) data. In Class 2 fax mode, both
hardware (RTS/CTS) and software (XON/XOFF) flow control are enabled.

Class 2.0 Command Set

Command Syntax

Description

+=

Execute a command or set a parameter.

+=?

Read permissible settings.

+?

Read the current setting.

Supported Commands

Command

Value

Description

+FAA=n

Auto-answer mode parameter:

n=0

DCE answers as set by +FCLASS.

n=1

DCE answers and auto-determines call type.

+FBO=n

Phase C data bit order:

n=0

Select direct bit order.

n=1

Select reversed bit order in receiving mode for
phase C data.

+FBS?

Buffer size parameter read only.

+FCC=vr,br,wd,ln,
df,ec,bf,st

DCE capability parameter. Refer to +FDCC
command in Class 2 for parameter settings.

+FCLASS=n

Service class selection. Refer to +FCLASS
Class 1 command in previous section.

+FCO

DCE response fax connection made.

+FCQ=,

Copy quality check capability parameter

rq=0

DCE Receive Copy Quality Checking
disabled.

rq=1

DCE Receive Copy Quality Checking enabled.

rq=2

DCE Receive Copy Quality Correction

enabled.

tq=0

DCE Transmit Copy Quality Checking