[asterisk-users] Cut off last character of EXTEN

[Steven Howes]

On 20 Aug 2013, at 12:25, Pat Collins wrote: 
> Here ya go:
>  
> 112233# use ${EXTEN:0:6})
> 123# use ${EXTEN:0:3})
> 123456789# use ${EXTEN:0:9})

I think 'variable length' implied 'unknown length'...

S
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