User manual

CHAPTER 3 : FRONT PANEL AND MENU TREE
LL TX Level
ATS30=n Set leased line transmit level.
0..-31 dBm /-13dBm (default)
DL TX Level
ATS56 =n Set dial line transmit Level.
0..-15 dBm /-13dBm (default)
ASI Overspeed
AT%An Select async data speed tolerance.(ITU-T V.14)
+1% AT%A0
/Basic range +1% to -2.5% (default).
+2.3% AT%A1
/Extended overspeed range +2.3% to -2.5%.
Make/Break
AT&Pn Pulse dial make / break ratio selection.
UK(33.3%) AT&P1 /33.3\66.7% (default).
US(39%) AT&P0
/39\61%.
Force OFF Hook
ATH1 Force modem off-hooking the line to busy out the in
coming calls.
OH by DTR
ATS19=n
(bit 6)
Make the modem to off-hook the line when DTR being
off for a period of time
On /enable the OH By DTR function
Off /disable the OH By DTR function (default)
RTRN.Threshold
ATS57=n
(bit1,0)
Select the scaleable retrain threshold for determining the
data rate of the connection.
High /Issue a retrain or rate change in normal line condition
Medium /Issue a retrain or rate change in poor line condition
Low /Issue a retrain or rate change in worse line condition
Pump Edit
product designer use only.
FB/FF CTRL
AT%Gn
Auto speed fallback and fall forward
On AT%G1 /Enable (Dial Line Default)
Off AT%G2 /Disable (Leased Line Default)
Remote Access
ATS27=n
(bit3)
Enable the modem to monitor and control the remote
modem through the secondary channel
On /enable remote access function
Off /disable remote access function (default)
Dynamic Range
ATS28=n
(bit0)
Select the dynamic range of receiving signal.
-12..-44dBm /-12 to -44 dBm (Default)
-2 ..-35 dBm /-2 to -35 dBm
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