Specifications

<C#>-22 V.3229 / V.3229L

synchronous Operating Commands

Data Terminal

Ready

In data mode DTR may be used for modem control.

*default

Note: If DTR controls dialer is selected, then select-

ing DTR active will cause an autodial after an off-to-

on transition of DTR.

Serial Port Ring

Indicator

(Pin 22)

\R determines how the ring indicate signal operates

on pin 22 of the EIA-232 DTE connector.

Table 9:

Command Operation

&D The modem ignores DTR.*

&D1 The modem goes to command mode

from data mode when DTR goes from

on to off.

&D2 Disconnects when DTR goes from on

to off; disables autoanswer while DTR

is off

&D3 Disconnects, recalls command mode,

and resets the modem to a stored

configuration when DTR goes from on

to off

In dial line mode the modem discon-

nects; in leased line, the modem re-

trains.

Test

omman

ont.