On Tue, Jun 4, 2013 at 3:46 AM, divyeshkamothi <dev.2981988@gmail.com> wrote:

it is not like that its working fine at customer end but its useless for
customer so i was informed to remove.

IMHO it is a dangerous precedent to start messing with SIP headers and removing things that someone says is useless. It is a much better policy simply to ignore headers you don't use. In most cases that will be the safest way to go and will require the least amount of work.

-MC