ZyXEL U-336R User Guide - Page 81

Class 1 Command Set

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O NOTE: Several revisions of the class 2 standard exist. Implementations conforming to different revisions may not work together. A formally approved version is the Class 2.0 command set, also called the TIA592 standard. Class 1 Command Set Command Value Description +FCLASS=n Service class selection n=0 Set to Data mode n=1 Set to Class 1 mode n=2 Set to Class 2 mode n=2.0 Set to Class 2.0 mode n=6 Set to ZFAX mode n=8 Set to Voice mode IF S57.4=0 (DEFAULT), THE RESPONSE TO THE +FCLASS=? COMMAND WILL NOT REPORT CLASS 1 CAPABILITY. THIS IS DUE TO THE FACT THAT SOME FAX SOFTWARE PACKAGES MAY GET CONFUSED BY THIS RESPONSE. Command +FTS=n +FRS=n +FTM= +FRM= +FTH= +FRH= Value 0-255 0-255 Description Stop transmission and pause, in 10 ms units. Wait for silence, in 10 ms units. Transmit data with carrier. Receive data with carrier. Transmit HDLC data with carrier. Receive HDLC data with carrier. The parameter for the preceding commands take the following values: Fax Operation 67

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Fax Operation
67
Several revisions of the class 2 standard exist. Implementations
conforming to different revisions may not work together. A formally
approved version is the Class 2.0 command set, also called the TIA-
592 standard.
Class 1 Command Set
Command
Value
Description
+FCLASS=n
Service class selection
n=0
Set to Data mode
n=1
Set to Class 1 mode
n=2
Set to Class 2 mode
n=2.0
Set to Class 2.0 mode
n=6
Set to ZFAX mode
n=8
Set to Voice mode
O
N
OTE
:
I
F
S57.4=0 (
DEFAULT
),
THE RESPONSE TO THE
+FCLASS=?
COMMAND WILL
NOT REPORT
C
LASS
1
CAPABILITY
. T
HIS IS DUE TO THE FACT THAT SOME FAX
SOFTWARE PACKAGES MAY GET CONFUSED BY THIS RESPONSE
.
Command
Value
Description
+FTS=n
0-255
Stop transmission and pause, in 10 ms
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: