Specifications

Si2457/Si2434/Si2415
Rev. 0.91 27
+PCW = X
Controls the action to be taken upon detection of call waiting.
X
Mode
0 Toggle RI and collect type II Caller ID if enabled by +VCID.
1 Hang up.
2 Ignore call waiting.
+VCDT = X
Caller ID Type.
X
Mode
0 After ring only
1 Always on
2UK
3Japan
+VCID = X
Caller ID Enable.
X
Mode
0Off
1 On—formatted
2 On—raw data format
+VCIDR?
Type II caller ID information — The Si2493 will display “+VCDIR:” followed by raw caller ID
information including checksum.
Table 9. Basic AT Command Set (Command Defaults in Bold) (Continued)
Command Action