release a specific external line

[user25]

Hi all!
In Alex i found that to intrude and disconect a busy external line we have to dial
1)*44*individual external line number# and external destination code
2)dial 4.

but what does it mean the "individual external line number"??
please give me an example!!

Thank you for all!

 

[bija77]

as an example the individual external line number for trunk 1-1 is 101
,for trunk 1-2 it is 102,for trunk 1-10 it is 110,for trunk 1-11 it is 111 .....etc.