Telenetics 56 - Manual (Page 100)

AT Commands
Page 92
The options are:
0 CRC generation and checking disabled (default).
1 In Framed sub-Mode, the 16-bit CRC is generated by the
modem in the transmit direction, and checked by the modem
in the receive direction.
Specifies if Non Return to Zero Inverted (NRZI) encoding is to be used by
the modem for transmit and receive data. The options are:
0 NZRI encoding and decoding disabled (default and fixed).
, Specifies the octet value(s) to be used while performing character-
oriented framing. is to be commanded to 255 (FFh); is
not to be commanded.
Reporting Selected Options
The modem reports the selected options in response to the following command:
+ESA?
The response is:
+ESA: ,,,,
,,,
Example:
+ESA?
+ESA: 0,0,0, ,0,0,255, For the defaults.
Reporting Supported Options
The modem reports the supported options in response to the following command:
+ESA?
The response is:
+ESA: (list of supported values), (list of supported
values),(list of supported
values), (list of supported
values),(list of supported values), (list of supported
values), (list of supported values), (list of
supported values)
Example:
+ESA?
+ESA: (0),(0),(0-1), ,(0-1),(0),(255),
+H - Enable/Disable RPI
This command enables or disables Conexant Protocol Interface (RPI) processing and sets
the DTE speed.
Syntax +H=
Defined Value
Decimal number corresponding to the selected option.
0 Disable protocol interface and video ready mode.
1 Enable RPI mode and set DTE speed to
19200bps.
2 Enable RPI mode and set DTE speed to
38400bps.
3 Enable RPI mode and set DTE speed to
57600bps.
11 Enable RPI+ mode. When in RPI+ mode, a link is
established between the modem and the WinRPI
or WinRPI95 host PC software driver to allow the
modem to support protocol (V.42bis/LAP-M/MNP2-
5) connections with a remote modem. This
command should only be used when the WinRPI