CPC5621-EVAL-RDL Clare, CPC5621-EVAL-RDL Datasheet - Page 12

• Manufacturer Part Number: CPC5621-EVAL-RDL
• Description: LITELINK III EVALUATION BOARD
• Manufacturer: Clare
• Series: LITELINK® IIIr

Specifications of CPC5621-EVAL-RDL

• Main Purpose: Telecom, Isolation Solution
• Embedded: No
• Utilized Ic / Part: CPC5621
• Primary Attributes: Full-Wave Ringing Detection Phone Line Interface
• Secondary Attributes: Resistive AC Termination
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: CLA164; CPC5621EVAL-RDL

CPC2400E
AT Command Set
12
Command
X
Call Progress
Function and Description
The X command controls whether or not a busy signal or dial tone should be detected when dialing.
The X command also limits the result codes the modem may return when dialing. The operation of the
X command is configurable for operation in different countries.
X0
X1
X2
X3
X4
The @ and W dial modifiers are not affected by the X command. The @ dial modifier may return the
result codes 8 (NO ANSWER) or 7 (BUSY) each time it appears in the dial string. The W dial modifier
may return the result codes 6 (NO DIALTONE) or 7 (BUSY) each time it appears in the dial string.
Neither busy signal nor dial tone are detected. When a telephone line connection is made the
result code does not indicate the telephone line data rate.
Neither busy signal nor dial tone are detected. When a telephone line connection is made the
result code indicates the telephone line data rate.
Busy signal is not detected. Dial tone is detected. When a telephone line connection is made
the result code indicates the telephone line data rate.
Busy signal is detected. Dial tone is not detected. When a telephone line connection is made
the result code indicates the telephone line data rate.
Both busy signal and dial tone are detected. When a telephone line connection is made the
result code indicates the telephone line data rate. This is the default value in North America.
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