Compaq Presario 2500 Reference Guide - Page 98

Reference Information, Reference Guide, Command, Conexant

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Reference Information Modem Reference Information Command +ESA=a,b,c,d, e,f,g,h +GCAP +GCI=n +GMI +GMM +GMR +GOI +GSN +IFC=n,m +ILRR=n +IPR=n +ITF=a,b,c +PCW=n +PIG=n +PMH=n +PMHF +PMHR=n +PMHT=n +PQC=n +PSS=n Conexant AT Commands (Advanced Users Only) (Conexant) Controls operation of synchronous access mode: a=0 specifies in transparent sub-mode, modem transmits 8-bit SYN sequence on idle. b=0 specified in framed sub-mode, modem transmits HDLC flags on idle (default and fixed). c=0 specifies in framed sub-mode, modem transmits abort on underrun in middle of frame (default); c=1 specifies in framed sub-mode, modem transmits flag on underrun in middle of frame, notifies DTE. d: not to be commanded. e=0 specifies CRC generation and checking disabled (default and fixed). f=0 specifies NZRI encoding and decoding disabled (default and fixed). g=255 sets the octet value used in character-oriented framing. h: not to be commanded. Transmit text listing commands that provide additional modem capabilities. Set country of installation using 8-bit country code from Annex A of T.35. Report modem manufacturer. Report modem model. Report modem version, revision, or date. Transmit text identifying the device. Report modem model serial number. Set operation of local flow control between DTE and modem. n =method DTE uses to control data flow from modem: 0=none, 1=XON/XOFF on transmitted data, 2=Circuit 133 (Ready for Receiving) (default). m =method modem uses to control data flow from DTE: 0=none, 1=XON/XOFF on received data, 2=CTS/RTS (default). Report local port rate: 0=disable, 1=enable. Set data rate at which the modem accepts commands when connected: 0 (allows operation only at rates automatically detectable by modem), 2400, 4800, 9600, 19200, 38400, 57600, or 115200. Sets transmit flow control thresholds (b and c are optional): a (20 to 7000) sets threshold (octets) above which modem generates flow-off signal in synchronous access mode (default=128). b (10 to 5000) sets threshold (octets) below which modem generates flow-on signal in synchronous access mode (default=64). c=0 (fixed). Set modem behavior with call waiting: 1=request modem-on-hold and collect caller ID information, 2=hang up, 3=ignore call waiting. 0=enable PCM upstream negotiation, 1=disable (default). Set modem-on-hold: 0=enabled in V.92 mode (default), 1=disabled. Initiate flash hook sequence when in modem-on-hold procedure. Request modem to initiate or confirm modem-on-hold (MOH) procedure and timeout: 0=V.92 modem-on-hold request denied or unavailable, 1 to 13 grant MOH with timeout (1=10 sec, 2=20 sec, 3=30 sec, 4=40 sec, 5=1 min, 6=2 min, 7=3 min, 8=4 min, 9=6 min, 10=8 min, 11=12 min, 12=16 min, 13=indefinite). Set whether modem grants modem-on-hold (MOH) request, and MOH timeout: 0=deny V.92 modem-on-hold request (default), 1 to 13=grant MOH with timeout (1=10 sec, 2=20 sec, 3=30 sec, 4=40 sec, 5=1 min, 6=2 min, 7=3 min, 8=4 min, 9=6 min, 10=8 min, 11=12 min, 12=16 min, 13=indefinite). Use Short Phase startup procedures: 0=enable V.92 Short Phase 1 and 2 (default), 1=enable Short Phase 1 only, 3=disable. 0=modems decide whether to use short startup procedures, 2=use full startup procedures on all subsequent connections. 92 Reference Guide

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Reference Information
Modem Reference Information
92
Reference Guide
Conexant AT Commands (Advanced Users Only)
Command
(Conexant)
+ESA=
a
,
b
,
c
,
d
,
e
,
f
,
g
,
h
Controls operation of synchronous access mode:
a
=0 specifies in transparent sub-mode, modem transmits 8-bit SYN sequence on idle.
b
=0 specified in framed sub-mode, modem transmits HDLC flags on idle (default and fixed).
c
=0 specifies in framed sub-mode, modem transmits abort on underrun in middle of frame (default);
c=1 specifies in framed sub-mode, modem transmits flag on underrun in middle of frame, notifies
DTE.
d
: not to be commanded.
e
=0 specifies CRC generation and checking disabled (default and fixed).
f
=0 specifies NZRI encoding and decoding disabled (default and fixed).
g
=255 sets the octet value used in character-oriented framing.
h
: not to be commanded.
+GCAP
Transmit text listing commands that provide additional modem capabilities.
+GCI=
n
Set country of installation using 8-bit country code from Annex A of T.35.
+GMI
Report modem manufacturer.
+GMM
Report modem model.
+GMR
Report modem version, revision, or date.
+GOI
Transmit text identifying the device.
+GSN
Report modem model serial number.
+IFC=
n
,
m
Set operation of local flow control between DTE and modem.
n
=method DTE uses to control data flow from modem: 0=none, 1=XON/XOFF on transmitted data,
2=Circuit 133 (Ready for Receiving) (default).
m
=method modem uses to control data flow from DTE: 0=none, 1=XON/XOFF on received data,
2=CTS/RTS (default).
+ILRR=
n
Report local port rate: 0=disable, 1=enable.
+IPR=
n
Set data rate at which the modem accepts commands when connected: 0 (allows operation only at
rates automatically detectable by modem), 2400, 4800, 9600, 19200, 38400, 57600, or 115200.
+ITF=
a
,
b
,
c
Sets transmit flow control thresholds (
b
and
c
are optional):
a
(20 to 7000) sets threshold (octets) above which modem generates flow-off signal in synchronous
access mode (default=128).
b
(10 to 5000) sets threshold (octets) below which modem generates flow-on signal in synchronous
access mode (default=64).
c
=0 (fixed).
+PCW=
n
Set modem behavior with call waiting: 1=request modem-on-hold and collect caller ID information,
2=hang up, 3=ignore call waiting.
+PIG=
n
0=enable PCM upstream negotiation, 1=disable (default).
+PMH=
n
Set modem-on-hold: 0=enabled in V.92 mode (default), 1=disabled.
+PMHF
Initiate flash hook sequence when in modem-on-hold procedure.
+PMHR=
n
Request modem to initiate or confirm modem-on-hold (MOH) procedure and timeout: 0=V.92
modem-on-hold request denied or unavailable, 1 to 13 grant MOH with timeout (1=10 sec, 2=20
sec, 3=30 sec, 4=40 sec, 5=1 min, 6=2 min, 7=3 min, 8=4 min, 9=6 min, 10=8 min, 11=12 min,
12=16 min, 13=indefinite).
+PMHT=
n
Set whether modem grants modem-on-hold (MOH) request, and MOH timeout: 0=deny V.92
modem-on-hold request (default), 1 to 13=grant MOH with timeout (1=10 sec, 2=20 sec, 3=30 sec,
4=40 sec, 5=1 min, 6=2 min, 7=3 min, 8=4 min, 9=6 min, 10=8 min, 11=12 min, 12=16 min,
13=indefinite).
+PQC=
n
Use Short Phase startup procedures: 0=enable V.92 Short Phase 1 and 2 (default), 1=enable Short
Phase 1 only, 3=disable.
+PSS=
n
0=modems decide whether to use short startup procedures, 2=use full startup procedures on all
subsequent connections.