ZyXEL Communications U-336R/RE manual +Frev?, Response Value Function and Description, +Fcfr

Command	Value	Description
	n=5	Page good; procedure interrupt
		requested.
+FREL=n		Phase C received EOL alignment:
	n=0	The EOL patterns are bit aligned as
		received.
	n=1	The last received bits of EOL patterns
		are byte aligned by the DCE, with
		necessary zero fill bits inserted. Refer
		to TIA PN-2388 for details.
+FREV?		Request the DCE revision
		identification.
+FSPL=n		"Enable polling" command:
	n=0	Disable polling.
	n=1	Enable polling.

All other +F commands are not supported, but the modem will respond OK. In many cases this means "don't care." See PN 2388 for command details.

Class 2 Command Responses

Response	Value	Function and Description
+FCFR		Confirmation.
+FCIG:"string		Report remote ID response CIG.
"
+FCON		Facsimile connection response.
+FCSI:"string"		Report remote ID response CSI.
+FDCS:vr,br,		Report session parameters response;
wd,ln,df,ec,bf,s		refer to +FDCC=.... command.
t
+FDIS:vr,br,w		Report session negotiation parameters
d,ln,df,ec,bf,st		response; refer to +FDCC=.... command.
+FDTC:vr,br,		Report remote capabilities response;
wd,ln,df,ec,bf,s		refer to +FDCC=.... command.

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