Silicon Laboratories SI2493/57/34/15/04, SI2494/39 Command Action Caller ID Type, After ring only

Models: SI2493/57/34/15/04 SI2494/39

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AN93

Table 110. Extended AT+ Command Set (Continued)

Command

 

Action

 

 

 

 

Caller ID Type

 

 

<n>

Description

 

0

After ring only

 

1

Always on

+VCDT = <n>

2

UK

3

Japan

 

 

4

DTMF after polarity reversal

 

5

DTMF after polarity reversal (off-hook reception)

 

6

Always-on DTMF

 

7

DTMF after ring

 

 

 

Caller ID Enable

+VCID = <pmode>

<pmode>

Description

0

Off

 

1

On—formatted

 

2

On—raw data format

 

 

 

Distinctive Ring Cadence Reporting

 

<enable>,<report>Mode

+VDR = <enable>,

0, x

Disable distinctive ring

1, 0

Enable distinctive ring. The DCE will report DROF and DRON result

<report>

codes only. DROF and DRON are reported in 100 ms units.

 

1, 1

Enable distinctive ring. The DCE will report DROF and DRON result

 

codes as well as well as a Ring result code x/10 seconds after the falling edge of a

 

ring pulse. DROF and DRON are reported in 100 ms units.

 

 

 

Receive Gain Selection

 

The <gain> parameter has a range of 112-134 with 128 marking the nominal value.

 

The default is 128, which represents 0 dB. Step size is 3 dB. This represents a

+VGR = <gain>

range of -48 dB to 18 dB. This command is used to control the receive gain at the DTE

from either the Si3000 Codec or the DAA. The purpose is to adjust the DTE receive

 

 

gain for the TAM voice stream during idle state. See the <DLE><d> and <DLE><u>

 

commands discussed in Table 111 on page 178 for information on how to control the

 

receive gain during active voice stream processing.

 

 

 

Transmit Gain Selection

 

The <gain> parameter has a range of 112-134 with 128 marking the nominal value.

 

The default is 128, which represents 0 dB. Step size is 3 dB. This represents a

+VGT = <gain>

range of -48 dB to 18 dB. This command is used to control the transmit gain at the

DTE to either the Si3000 Codec or the DAA. The purpose is to adjust the DTE transmit

 

 

gain for the TAM voice stream during idle state. See the <DLE><d> and <DLE><u>

 

commands discussed in Table 111 on page 178 for information on how to control the

 

transmit gain during active voice stream processing.

+VIP

Load Voice Factory Defaults.

 

 

+VIT = <timer>

DTE/DCE Inactivity Timer

The <timer> parameter has a range of 0-255 with units of seconds. The default is 0

 

(disable).

 

174

Rev. 1.3

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Silicon Laboratories SI2493/57/34/15/04, SI2494/39 manual Command Action Caller ID Type, After ring only, Caller ID Enable