S-Registers

Table C-1. Labels Used in S-RegistersContinued

Label

Description

Register:

S21

Description:

This S-register is used to store the status of bit-mapped

 

options as follows:

 

bit 0 — telephone jack options; set by &J command

 

(default = 0, see comment 1)

 

bit 1 — not used (always set to 0)

 

bit 2 — RTS/CTS options; set by &R command (default

 

= 0, see comment 1)

 

bits 3 and 4 — DTR options; value depends on

 

argument of DTR option command (default = 00, see

 

&D command)

 

bit 5 — DCD options; 0 = always on, 1 = EIA/TIA-574

 

standard (default = 0, see &C command)

 

bit 6 — DSR options; 0 = always on, 1 = EIA/TIA-574

 

standard (default = 0, see &S command)

 

bit 7 — long space disconnect options; (default = 0, set

 

by Y command, see comment 1)

Range of Values:

Value may be 00 through FF hexadecimal;

 

factory-default settings produce a value of 00 (see

 

comment 2).

Storable:

yes

Comments:

1. For the 8400B Plus Data Module, bits 0, 2, and 7

 

will be set by the appropriate command; however,

 

there will be no other effect.

 

2. Refer to the explanation of hexadecimal values

 

under the “Range of Values” heading on page C-4.

 

 

Issue 2 November 1996 C-25

Page 145
Image 145
Avaya 8400B Plus manual S21

8400B Plus specifications

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