[asterisk-users] Limit to the length of string ?

[Steven Howes]

On 26 Aug 2008, at 18:33, Drew Gibson wrote:
> Is there a maximum string length for use with the legacy interface
> chan_string?
> Does it depend on the type of cup used? Does styrofoam give better  
> range
> than paper?
>
> regards,
>
> Drew

DTMF modes include: as audio, tugging on the string correct number of  
times, or holding up correct digits.