Synopsis:

 Block telemarketers with SIT

Description:

 Zapateller(options)

Generates special information tone to block telemarketers from calling you.

Options is a pipe-delimited list of options. The following options are available:

• answer: causes the line to be answered before playing the tone
• nocallerid: causes Zapateller to only play the tone if there is no callerid information available.

Options should be separated by | characters

Return codes

Returns 0 normally or -1 on hangup.

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