# \#implementation--opti

**URL:** https://forum.fixtrading.org/tag/implementation-opti/9265.md

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## [Has this working group become inactive](https://forum.fixtrading.org/t/has-this-working-group-become-inactive/12367)

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**Author:** [@kaymahes\_x](https://forum.fixtrading.org/u/kaymahes_x)\
**Replies:** 2\
**Last updated:** [September 4, 2010, 4:48pm UTC](https://forum.fixtrading.org/t/has-this-working-group-become-inactive/12367 "2010-09-04T16:48:33Z")

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## [Session Level Rejects And Hubs](https://forum.fixtrading.org/t/session-level-rejects-and-hubs/12366)

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**Author:** [@clivebrowning\_x](https://forum.fixtrading.org/u/clivebrowning_x)\
**Replies:** 3\
**Last updated:** [June 21, 2010, 4:31pm UTC](https://forum.fixtrading.org/t/session-level-rejects-and-hubs/12366 "2010-06-21T16:31:19Z")

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## [New message types to measure end to end round trip time](https://forum.fixtrading.org/t/new-message-types-to-measure-end-to-end-round-trip-time/12365)

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**Author:** [@kaymahes\_x](https://forum.fixtrading.org/u/kaymahes_x)\
**Replies:** 3\
**Last updated:** [May 4, 2009, 1:53pm UTC](https://forum.fixtrading.org/t/new-message-types-to-measure-end-to-end-round-trip-time/12365 "2009-05-04T13:53:55Z")

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## [Proposal : Positional requirement for Message Seqn num (34) and Sending Time (52)](https://forum.fixtrading.org/t/proposal-positional-requirement-for-message-seqn-num-34-and-sending-time-52/12364)

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**Author:** [@kaymahes\_x](https://forum.fixtrading.org/u/kaymahes_x)\
**Replies:** 5\
**Last updated:** [May 4, 2009, 1:03am UTC](https://forum.fixtrading.org/t/proposal-positional-requirement-for-message-seqn-num-34-and-sending-time-52/12364 "2009-05-04T01:03:58Z")

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## [Topics from the 12/9/08 Call](https://forum.fixtrading.org/t/topics-from-the-12-9-08-call/12360)

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**Author:** [@fplpo\_x](https://forum.fixtrading.org/u/fplpo_x)\
**Replies:** 15\
**Last updated:** [January 9, 2009, 8:09am UTC](https://forum.fixtrading.org/t/topics-from-the-12-9-08-call/12360 "2009-01-09T08:09:56Z")

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## [How to use TCP](https://forum.fixtrading.org/t/how-to-use-tcp/12357)

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**Author:** [@fplpo\_x](https://forum.fixtrading.org/u/fplpo_x)\
**Replies:** 1\
**Last updated:** [December 20, 2008, 9:59am UTC](https://forum.fixtrading.org/t/how-to-use-tcp/12357 "2008-12-20T09:59:03Z")

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## [Some concerns: FIXML over FIX and FIXXT1.1 multiple version support](https://forum.fixtrading.org/t/some-concerns-fixml-over-fix-and-fixxt1-1-multiple-version-support/12362)

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**Author:** [@qingjunwei76\_x](https://forum.fixtrading.org/u/qingjunwei76_x)\
**Replies:** 7\
**Last updated:** [December 20, 2008, 9:41am UTC](https://forum.fixtrading.org/t/some-concerns-fixml-over-fix-and-fixxt1-1-multiple-version-support/12362 "2008-12-20T09:41:34Z")

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## [ClOrdID](https://forum.fixtrading.org/t/clordid/12359)

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**Author:** [@fplpo\_x](https://forum.fixtrading.org/u/fplpo_x)\
**Replies:** 6\
**Last updated:** [December 19, 2008, 1:40pm UTC](https://forum.fixtrading.org/t/clordid/12359 "2008-12-19T13:40:23Z")

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## [Network protocol - only TCP](https://forum.fixtrading.org/t/network-protocol-only-tcp/12361)

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**Author:** [@kaymahes\_x](https://forum.fixtrading.org/u/kaymahes_x)\
**Replies:** 6\
**Last updated:** [December 17, 2008, 3:07am UTC](https://forum.fixtrading.org/t/network-protocol-only-tcp/12361 "2008-12-17T03:07:34Z")

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## [Persistence](https://forum.fixtrading.org/t/persistence/12358)

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**Author:** [@kaymahes\_x](https://forum.fixtrading.org/u/kaymahes_x)\
**Replies:** 11\
**Last updated:** [December 11, 2008, 7:14am UTC](https://forum.fixtrading.org/t/persistence/12358 "2008-12-11T07:14:03Z")

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## [Welcome - request for topics](https://forum.fixtrading.org/t/welcome-request-for-topics/12363)

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**Author:** [@fplpo\_x](https://forum.fixtrading.org/u/fplpo_x)\
**Replies:** 1\
**Last updated:** [December 9, 2008, 4:09pm UTC](https://forum.fixtrading.org/t/welcome-request-for-topics/12363 "2008-12-09T16:09:58Z")

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Imported from previous forum