Hi Holi
The RFC says UAS should add a Require: timer in response when UAC is the
refresher to indicate to UAC that it is the refresher. But I think this is
redundant as UAC anyway knows it is the refresher and does not need a
reminder from UAS.
On Fri, May 28, 2021 at 3:18 PM Hoil Choi wrote:
>
Hi Holi
the presence of the "Require" header with value "timer" from UAS indicates
to UAC that it (UAC) is performing the refreshing operation. but if the UAS
is the refresher, then if Require header with value "timer" is present in
response from UAS, then UAC should send BYE if it does not receive
