SI2493-D-FS Silicon Laboratories Inc, SI2493-D-FS Datasheet - Page 71

• Manufacturer Part Number: SI2493-D-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2493-D-FS

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

+MS Options
+MS = A
+MS = A,B
+MS = A,B,C
+MS = A,B,C,
D
+MS = A,B,C,
D,E
+MS = A,B,C,
D,E,F
+PCW = X
+PIG=X
+PMH=X
+PMHF=X
Command
Table 39. Basic AT Command Set (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. Specifies minimum transmission rate.
0
Max Tx rate. Specifies highest transmission rate. If not
V21
V22
V22B 2400
Min Rx rate. Specifies minimum receive rate.
0
Max Rx rate. Specifies maximum receive rate. If not
V21
V22
V22B 2400
specified, it is determined by the carrier and automode
settings.
specified (set to 0), it is determined by the carrier and
automode settings.
Not configurable; always set to 0.
300
1200
Not configurable; always set to 0.
300
1200
ITU-T V.21
ITU-T V.22
ITU-T V.32
ITU-T V.34 (default for Si2434)
ITU-T V.90 (default for Si2457)
ITU-T V.92 (default for Si2493)
ITU-T V.22bis (default for Si2404)
ITU-T V.32bis (default for Si2415)
Disabled
Enabled (default)
Rev. 1.3
V32
V32B 14400
V34
V32
V32B 14400
V34
Action
9600
33600
9600
33600
V90 33600
V92 48000
V90 54666
V92 54666
AN93
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