AT Commands

79

AT command formats

+PMH Command

This command enables or disables the Modem On Hold feature. You can also use this command to display the current Modem on Hold configuration, and to display the supported +PMH command parameter values.

+PMH=<value>

Valid <value> parameter values are as follows:

0Enables Modem On Hold. This is the default.

1Disables Modem on Hold.

Result Codes:

OK

<value> = 0,1

ERROR Otherwise

+PMH?

This command displays the current +PMH command configuration.

+PMH=?

This command displays the supported +PMH <value> parameter values.

+VCID Command

This command enables or disables caller ID. You can also use this command to display the current caller ID configuration, and to display the supported +VCID command parameter values.