View scope

keyword
CT
Description
This scope gathers the assertions which apply in the context of the Consistent Time (CT) integration profile

18 Assertions in Scope

net.ihe.gazelle.assets.SearchCriteria

Id scheme
Assertion id
Predicate
CTCT-1When the Time Server is grouped with a Time Client to obtain time from a higher tier Time Server, the Time Client shall utilize NTP
CTCT-2For some Time Clients that are not grouped with a Time Server, SNTP may be usable.
CTCT-3Time Server actor which claims support for the Consistent Time (CT) integration profile shall perform the Maintain Time [ITI-1] transaction
CTCT-4Time Client actor which claims support for the Consistent Time (CT) integration profile shall perform the Maintain Time [ITI-1] transaction
CTCT-5Time Server actor may implement the Secured NT option
CTCT-6Time Client actor may implement the SNTP option
CTCT-7Time Client may implement the Secured NTP option
ITI1ITI1-1The Time Server shall support NTP define in Network Time Protocol Version 3. RFC1305.
ITI1ITI1-10The Time Client may also support for automated discovering of the Time Server address.
ITI1ITI1-11Implementations must support a time synchronization accuracy with a median error of less than one second.
ITI1ITI1-2The Time Server shall support SNTP define in Simple Network Time Protocol RFC4330.
ITI1ITI1-3The Time Server may support Secure NTP.
ITI1ITI1-4The Time Client shall support at least SNTP (RFC4330) or NTP v3 (RFC1305).
ITI1ITI1-5The Time Client may support Secure NTP.
ITI1ITI1-6The Time Client grouped with a Time Server shall support NTP and NOT implement SNTP.
ITI1ITI1-7The "High accuracy" Time Client shall support NTP and NOT implement SNTP.
ITI1ITI1-8The Time Client shall at least support a manual configuration of Time Server IP address.
ITI1ITI1-9The Time Client may also support for automated retreiving of the Time Server address from DHCP.