On 1/4/17 7:42 AM, Vimal Tewari wrote:
RFC 3262 says (in the Introduction part):
PRACK is a normal SIP message, like BYE. As such, its own
reliability is ensured hop-by-hop through each stateful proxy. Also
like BYE, but unlike ACK, PRACK has its own response. *If this were
not th
RFC 3262 says (in the Introduction part):
PRACK is a normal SIP message, like BYE. As such, its own
reliability is ensured hop-by-hop through each stateful proxy. Also
like BYE, but unlike ACK, PRACK has its own response. *If this were
not the case, the PRACK message could not trave
