si2439-a-gm Silicon Laboratories, si2439-a-gm Datasheet - Page 35

• Manufacturer Part Number: si2439-a-gm
• Description: V.92 And V.34 Isomodem With Global Daa
• Manufacturer: Silicon Laboratories

+MS = A,B,C,D,E,
+MS = A,B,C,D,E
+MS = A,B,C,D
+MS Options
+MS = A,B,C
Command
+MS = A,B
+PCW = X
+PMHF=X
+PMH=X
+MS = A
+PIG=X
F
Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued)
Modulation Selection.
A
B
C,D
E,F
Controls the action to be taken upon detection of call waiting.
X
0
1
2
Controls the use of PCM upstream in a V.92 DCE.
X
0
1
Controls the modem-on-hold procedures.
X
0
1
V.92 MOH hook flash. This command causes the DCE to go on-hook and then return off-
hook. If this command is initiated and the modem is not On Hold, Error is returned.
Mode
Toggle RI and collect type II Caller ID if enabled by +VCID.
Hang up.
Ignore call waiting.
Mode
Enable PCM upstream.
Disable PCM upstream.
Mode
Enables V.92 MOH.
Disables V.92 MOH.
V21
V22
V22B
V32
V32B
V34
V90
V92
0
1
Preferred modem carrier
Automatic modulation negotiation
Min TX rate/Max TX rate are optional numeric values that specify the lowest value
Min RX rate/Max RX rate are optional numeric values which specify the highest
at which the DCE may establish a connection. If unspecified (set to 0), they are
determined by the carrier and automode settings.
value at which the DCE may establish a connection. If unspecified (set to 0), they
are determined by the carrier and automode settings.
ITU-T V.21
ITU-T V.22
ITU-T V.32
ITU-T V.34
ITU-T V.90
ITU-T V.92
ITU-T V.22bis
ITU-T V.32bis
Disabled
Enabled
Rev. 1.0
Action
Si2494/39
35