New V.250 Commands to Support V.92 AT Command Set

If the compression report is enabled, the +DR:<type>,intermediate result code, reports the current DCE-DCE data compression type. It is issued after the Error Control Report (+ER) and before the final result code (e.g., CONNECT). The format is shown in Table 5.

Table A–4: DR=x Data Compression Reporting

Intermediate Result Codes

Value

Description

 

 

+DR: NONE

Data compression not in use.

 

 

+DR: V42B

V.42bis is in use in both directions.

 

 

+DR: V44

V.44 is in use in both directions.

 

 

+PCW Call Waiting Enable

Added for V.92 support

Valid Parameter Syntax:

+PCW=<call waiting>

+PCW?

+PCW=?

This command will control the action to be taken upon detection of call waiting in a V.92. The values specified by this command are not modified when an AT&F command is issued.

Table A–5:

Valid <call waiting> Values

 

 

Value

Description

 

 

0

Toggle V.24 Circuit 125 and collect

 

Caller ID if enabled by +VCID.

 

 

1

Hang up.

 

 

2

Ignore V.92 call waiting (default).

 

 

A–4

Lucent/Agere Command Set (Advanced Users Only)

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HP 3015CA, 3016US, 3017CL +PCW Call Waiting Enable, +PCW=call waiting, +Pcw?, +Pcw=?, Table A-5 Valid call waiting Values

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