Avaya 8400B Plus manual AT&C1 Enter

AT Command Set

Table A-1. Accepted AT Command Labels — Continued

Label	Description
Command:	&C
Function:	Data Carrier Detect (DCD) options.
Type:	configuration
Arguments:	The &C command accepts one of two arguments as
	follows:
	0 — (or no argument) maintain the DCD circuit on at all
	times (factory-default setting).
	1 — the DCD circuit operates according to the
	EIA/TIA-574 standard.
S-Register:	Bit 5 of S21 is set according to the argument used with
	the &C command.
Example:	AT&C1 ENTER
Comments:	In the example, the DCD circuit operates according to
	the EIA/TIA-574 standard. This would be an appropriate
	setting for when the 8400B Plus Data Module is used at
	a remote site.
	Regardless of which option is currently in effect, the
	DCD circuit of the 8400B Plus Data Module is always off
	during self-test.
See Also:	S-register S21 on page C-25.

A-22Issue 2 November 1996