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Results of San-Jose meeting March 16-20

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Presentation on theme: "Results of San-Jose meeting March 16-20"— Presentation transcript:

1 Results of San-Jose meeting March 16-20
ITU-T SG15 Q13 Results of San-Jose meeting March 16-20

2 Q13 « metric » Participants 32 Contributions from participants 52
Documents from rapp & editors 19 Documents written for drafting 7

3 Version focussing on SyncE
Existing documents Definitions Architecture Performance Functional model Clock specification Test equipment TDM SyncE CES G.810 G.803 G.8261 G.8261 G.823/4/5 G.8261 G.8261 G.781/783 G.8264* G.781 G.8261 G.811/2/3 G.8262 G.8263 O.171/172 *AAP closed October 28, Version focussing on SyncE *:

4 Documents in progress SyncE packet based methods frequency time
Definitions Architecture Performance Functional model Clock specification Test equipment G.810 Extension of G.810? G.8261 G.8261 G.pactiming-bis G.8261 G.8261 G.pactiming-bis G.8264* G.781 G.8264 Telecom profile G.pacmod-bis G.8262 G.8263 G.8263 Under analysis in Q5/4 In progress

5 Main progress in San Jose
Architecture Metric Network requirements test G.8263 Clock model G.8264 Telecom profile:progress on text Creation of a specific rec for frequency only profiles SSM

6 G.8261 PSN requirements Discussion related to SyncE in access
PSN Metric Discussion on new « percentile metrics » Discussion on time of departure/ arrival of timing packets PSN Test (appendix VI) Agreement to develop a network emulator specification Agreement to replace existing method with Eth switches

7 G.8266 Scope agreed Definitions related to time distribution agreed
Table for time and phase requirements agreed

8 G.8263 Removal of CES clock from table of content
Creation of a model for packet clock

9 G.8264 Discussions on PTP general architecture Master slave scenario
Protection Proposal agreed to define an Hypothetical Reference circuit PTP profile Agreed announce messages part of profile Agreed that unicast mode is mandatory for slaves Agreed that multicast mode is not mandatory for slaves Can be implemented Discussion on security A new recommendation will be consented in oct 2009 on PTP profile for frequency only Text prepared for drafting SSM discussion on extension via TLV

10 G.8265 Boundary & Transparent Clock were discussed
based on contribution Start of discussions Several points need clarification

11 Other subjects for information
Several results from field or labs presented Description of effect of routers on timing distribution Presentation of IEEE802.3az EEE Generation of a list of SyncE capable Eth interfaces


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