Intel confidential – Intel 537EX User Manual
Page 18

18
536EX Chipset Developer’s Manual
Intel Confidential
AT Command Summary Tables
*
-Cn
Generate data mode calling tone
0
0–2
no
-C0
Calling tone disabled
-C1
1300 Hz calling tone enabled
-C2
V.8 calling tone and 1300 Hz calling tone
+A8E=m
V.8 and V.8 bis operation controls
1, 1, C1,
0, 0
See note
no
+EB
Controls break handling
1, 0, 30
See note
no
+ESA
Synchronous access mode configuration
0, 0, 1, ,
0, 0, 0,
no
+ESR
Controls selective repeat option in V.42
1
0–2
no
+ETBM
Controls call termination buffer management
1, 1, 20
See note
no
+GCAP
Request complete capabilities list
none
no
+GCI
Country of installation
none
no
+GMI
Identify modem manufacturer
none
–
no
+GMM
Identify product model
none
–
no
+GMR
Identify firmware version
none
–
no
+GSN
Identify product serial number ID
none
–
no
+IFC
Controls DTE-DCE flow control
2, 2
See note
no
+ILRR=m
Controls local rate reporting
0
0, 1
no
m=0
Disabled
m=1
Enabled
+MA
Controls modulation automode
–
See note
no
+MR=m
Selects modulation
0
See note
no
m=0
Disabled
m=1
Enabled
+MS=m Modulation
selections
V92, 1,
0, 0, 0, 0
See note
a
no
+PCW=m
Call waiting enable
0
no
+PHSW=m
Controls 2C relay
none
0, 1
no
+PIG=m
PCM upstream ignore
1
no
+PMH=m
Modem on hold enable
0
no
+PMHF
V.92 modem on hold hook flash
none
no
+PMHR
Initiate modem on hold
none
no
+PMHT=m
Modem on hold timer
0
no
+PQC=m
V.92 phase 1 and phase 2 control
0
no
+PSS=m
Use short sequence
2
no
Table 5. Data Mode Command Summary (Continued)
Note
Command
Function
Default
Range
Reported
by &Vn
*
Value saved in NVRAM.
**
Command not preceded by an ‘AT.’