Specifications

<C#>-28 V.3229 / V.3229L
5
A
synchronous Operating Commands
*default
DTE Controlled
Local Analog
Loopback
(Pin 18)
*LA
To enable DTE controlled local analog loopback test,
enter AT*LA1. Enabled, the modem goes into local
analog loopback when it detects an off-to-on transi-
tion of pin 18. Test ends when it detects an on-to-off
transition of pin 18. To disable, enter AT*LA.
*default
GENERAL
COMMANDS
These commands control various standard options
that in most cases apply to any mode of operation.
Changing from
Data Mode to
Command Mode
+++
Table 15:
Command Operation
*RD Ignore pin 21*
*RD1 RDL enabled (pin 21)
Table 16:
Command Operation
*LA Ignore pin 18*
*LA1 LAL enabled (pin 18)
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