Multi Tech Equipment MT5634ZBA-V-V92 manual Command +PCW= n Call Waiting Enable

Models: MT5634ZBA-V-V92

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MultiModemZBA-V-V92 User Guide

4 AT Commands, S-Registers, & Result Codes

 

 

automode An optional numeric value that enables or disables automatic modulation negotiation using V.8 bis/V.8 or V.32 bis Annex A. Automode is disabled if values are specified for the max_rate and max_rx_rate parameters. The options are:

0Disable automode

1Enable automode (default)

max_rate An optional number that specifies the highest rate at which the modem may establish an upstream (transmit) connection. The value is decimal coded in units of bps, for example, 33600 specifies the highest rate to be 33600 bps.

0Maximum rate determined by the modulation selected in mod (default).

300–33600 Maximum rate value limited by the modulation selected in mod. For valid max_rate values for each mod value, see the follow- ing table.

 

mod value

Valid max_rate values (bps)

 

 

 

 

V92, V90, V34

33600, 31200, 28800, 26400, 24000, 21600,19200, 16800,

 

 

14400, 12000, 9600, 7200, 4800, 2400

 

V32B

19200, 16800, 14400, 12000, 9600, 7200, 4800

 

V32

14400, 12000, 9600, 7200, 4800

 

V22B

2400

 

V22, V23C, Bell212A

1200

 

V21, Bell103

300

max_rx_rate

An optional number that specifies the highest rate at which the

 

modem may establish a downstream (receive) connection. The

 

value is decimal coded in units of bps, e.g., 28800 specifies the

 

highest rate to be 28800 bps.

0

Maximum rate determined by the modulation selected in mod

 

(default).

 

300–56000

Maximum rate value limited by the modulation selected in mod.

 

See “Possible rates” in the mod table.

Command: +PCW=n Call Waiting Enable

Values:

n = 0, 1, or 2

 

Default:

2

 

Description:

Controls the action to be taken upon detection of a call waiting

 

tone in V.92 mode. Values specified by this command are not

 

modified when an AT&F command is issued.

+PCW=0

Toggles V.24 Circuit 125 and collects Caller ID if enabled by

 

+VCID

 

+PCW=1

Hangs up

 

+PCW=2

Ignores V.92 call waiting

+PCW=?

Displays the allowed values

+PCW?

Displays the currrent value

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Multi Tech Equipment MT5634ZBA-V-V92 manual Command +PCW= n Call Waiting Enable, Mod value Valid maxrate values bps