ITU-T G.8272
E55896
ITU-T G.8272 is an international telecommunication standard that specifies the primary reference time clock (PRTC) requirements for precise time and phase synchronization in packet-based networks.
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
ITU-T Recommendation
→
telecommunication standard → |
| abbreviation |
PRTC
→
|
| appliesTo |
packet-based transport networks
→
synchronization networks → |
| belongsToSeries |
G.827x series
→
|
| category |
time and phase synchronization standard
→
|
| defines |
PRTC output interface characteristics
→
Primary Reference Time Clock → environmental performance requirements for PRTC → holdover performance requirements for PRTC → output time accuracy requirements relative to UTC → requirements for time error limits at PRTC output → requirements for traceability to UTC → time reference for phase synchronization in mobile networks → |
| focusesOn |
packet-based networks
→
phase synchronization → time synchronization → |
| geographicalScope |
international
→
|
| language |
English
→
|
| maintainedBy |
ITU-T Study Group 15 Question on synchronization and time distribution
→
|
| publishedBy |
ITU-T Study Group 15
→
International Telecommunication Union → |
| relatedTo |
ITU-T G.826x series
→
ITU-T G.8271 → ITU-T G.8273 → |
| scope |
network equipment timing functions
→
time distribution in packet networks → |
| sector |
ITU-T
→
|
| specifies |
noise generation limits
→
noise tolerance limits → noise transfer characteristics → performance requirements for phase accuracy → performance requirements for time accuracy → requirements for primary reference time clocks → |
| standardDomain |
network synchronization
→
telecommunications → |
| supports |
phase-aligned services in telecom networks
→
synchronization for TDD radio systems → |
| typeOfClockDefined |
primary reference time clock
→
|
| usedFor |
supporting 5G time and phase synchronization
→
supporting LTE time and phase synchronization → |
| usedIn |
mobile backhaul networks
→
packet-based mobile networks → |
Referenced by (2)
| Subject (surface form when different) | Predicate |
|---|---|
|
ITU-T G.8273
→
ITU-T G.8275.1 → |
relatedTo |