SI3015-F-FS View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

SI3015-F-FS

V.22BIS ISOMODEM® CHIPSET WITH ERROR CORRECTION

Silicon Laboratories 

Si2403

Table 8. Basic AT Command Set (Command Defaults in Bold) (Continued)

Command

I0

I1

I3

I6

I7

I8

Mn

M0

M1

M2

M3

On

O0

O1

O2

Qn

Q0

Q1

R

Sn

S$

Sn?

Sn=x

Vn

V0

V1

Xn

X0

X1

X2

X3

X4

Action

Display Si2403 revision code.

B: Revision B

C: Revision C, etc.

Display Si2403 firmware revision code (numeric).

Display line-side revision code.

15F = Si3015 Revision F

Display the Si2403 model number.

“2403” = Si2403

Diagnostic Results 1. See “AN70: Si2456/Si2433/Si2414/Si2403 Modem Designer’s Guide” for

details.

Diagnostic Results 2. See AN70 for details.

Speaker operation (via AOUT).

Speaker is always off.

Speaker is on while dialing and handshaking; off in Data mode.

Speaker is always on.

Speaker is off while dialing; on during handshaking and retraining.

Return to Data mode from command mode operation.

Return to Data mode.

Return to Data mode and perform a full retrain (at any speed except 300 bps).

Return to Data mode and perform rate renegotiation.

Response mode.

Enable result codes (see Table 12 on page 32)

Disable result codes (enable quiet mode).

Initiate V.23 reversal.

S-register operation (see Table 13 on page 33).

List contents of all S registers.

Display contents of S-register n.

Set S-register n to value x (where n and x are decimal values).

Result code type (see Table 12 on page 32).

Numeric result codes.

Verbal result codes

Call Progress Monitor (CPM)—This command controls which CPM signals are monitored and

reported to the host from the Si2403. (See Table 12 on page 32.)

Basic results; disable CPM—Blind dial (does not wait for dial tone). CONNECT message does

not include speed.

Extended results; disable CPM—Blind dial. CONNECT message includes speed.

Extended results and detect dial tone only—Add dial tone detection to X1 mode. Does not blind

dial.

Extended results and detect busy only—Add busy tone detection to X1 mode.

Extended results, full CPM—Full CPM enabled, CONNECT message includes speed.

22

Rev. 1.2

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