SI2457-C-GT Silicon Laboratories Inc, SI2457-C-GT Datasheet - Page 28
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SI2457-C-GT
Manufacturer Part Number
SI2457-C-GT
Description
IC ISOMODEM SYSTEM-SIDE 24TSSOP
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI2404-C-FS.pdf
(74 pages)
Specifications of SI2457-C-GT
Mfg Application Notes
SI2493/57/34/15/04, Appl Note AN93
Data Format
V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A
Baud Rates
56k
Interface
Parallel, UART
Voltage - Supply
3 V ~ 3.6 V
Mounting Type
Surface Mount
Package / Case
24-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Si2457/34/15/04
+PCW = X
+VCDT = X
+VCID = X
+VCIDR?
28
Command
Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued)
Controls the action to be taken upon detection of call waiting.
X
0
1
2
Caller ID Type.
X
0
1
2
3
Caller ID Enable.
X
0
1
2
Type II caller ID information — The Si2493 will display “+VCDIR:” followed by raw caller ID
information including checksum.
Toggle RI and collect type II Caller ID if enabled by +VCID.
Ignore call waiting.
Mode
Hang up.
Mode
After ring only
Always on
UK
Japan
Mode
Off
On—formatted
On—raw data format
Rev. 1.1
Action
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