User Manual

Ambit Microsystems Corporation國碁電子(股)公司
5F-1, 5 Hsin-An Rd., Hsinchu Science-Based Industrial Park, Hsinchu, Taiwan, R.O.C.
TEL: [phone], FAX: [phone], Internet: http:\\www.ambit.com.tw\
中華民國臺灣省新竹縣新竹科學園區新安路5號5樓之1
電話886-3-5784975，傳真：886-3-5782924
E0 Turn off command echo E1 Turn on command echo
H0 Initiate a hang-up sequence H1 If on-hook, go off-hook and enter
I0 Report product code command mode
I1 Report pre-computed checksum I2 Report “OK” if the calculated checksum
I3 Report firmware revision, model, equals the prestored checksum or if the
and interface type prestored checksum value is FFh
I4 Report response programmed by OEM I5 Report the country code parameter
I6 Report modem data pump model I7 Report the DAA code
and code revision L0 Set low speaker volume
L1 Set low speaker volume L2 Set medium speaker volume
L3 Set high speaker volume M0 Turn speaker off
M1 Turn speaker on during handshaking M2 Turn speaker on during handshaking and
and turn speaker off while receiving while receiving carrier
carrier M3 Turn speaker off during dialing and
N0 Turn off auto mode detection receiving carrier and turn speaker on
N1 Turn on auto mode detection during answering
P Force pulse dialing Q0 Allow result codes to DTE
Q1 Inhibit result codes to DTE Sn Select S-Register n as default
Sn? Return the value of S-Register n Sn=v Set default S-Register n to value v
T Force DTMF dialing
V0 Report short form result codes V1 Report long form result codes
W0 Report DTE speed only W1 Report line speed, EC protocol and DTE
W2 Report DCE speed only speed
X0 Report basic call progress result codes, X1 Report basic call progress result codes
i.e., Ok, Connect, Ring, No Carrier and connections speeds (Ok, Connect,
(also, for busy, if enabled, and dial tone Ring, No Carrier (also, for busy, if
not detected), No Answer and Error enabled, and dial tone not detected), No
X2 Report basic call progress result codes Answer, Connect XXXX, and Error
and connections speeds, i.e., Ok, X3 Report basic call progress result codes
Connect, Ring, No Carrier (also, for and connections rate, i.e., Ok, Connect,
busy, if enabled, and dial tone not Ring, No Carrier, No Answer, Connect
detected), No Answer, Connect XXXX, XXXX, Busy, and Error
and Error Y0 Disable long space disconnect before on-
X4 Report all call progress result codes hook
and connections rate, i.e., Ok, Connect,
Ring, No Carrier, No Answer, Connect
XXXX, Busy, No Dial Tone and Error Z0 Restore stored profile 0 after warm reset
Z1 Soft reset and restore stored profile 1 &C0 Soft reset and force RLSD active
after warm reset regardless of the carrier state
&C1 Allow RLSD to follow the carrier state
&D0 Interpret DTR On-to-OFF transition &D1 Interpret DTR On-to-OFF transition
per &Qn per &Qn
&Q0, &Q5, &Q6 The modem ignores DTR &Q0, &Q1, &Q4, &Q5, &Q6 Asynchronous escape
&Q1, &Q4 The modem hangs up &Q2, &Q3 The modem hangs up
&Q2, &Q3 The modem hangs up
&D2 Interpret DTR On-to-OFF transition &D1 Interpret DTR On-to-OFF transition
per &Qn per &Qn
&Q0 through &Q6 The modem hangs up &Q0, &Q1, &Q4, &Q5, &Q6 Soft reset
&Q2, &Q3 The modem hangs up
&F0 Restore factory configuration 0
&G0 Disable guard tone &G1 Disable guard tone
&G2 Enable 1800 Hz guard tone &J0 Set S-Register response only for com-
patibility
&K0 Disable DTE/DCE flow control