ZyXEL U-336E User Manual - Page 60

Class 1 Command Set

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ONOTE: 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 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 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= Transmit data with carrier. +FRM= Receive data with carrier. +FTH= Transmit HDLC data with carrier. +FRH= Receive HDLC data with carrier. The 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 Fax Operation

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48
Fax Operation
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:
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