CE Compatibility Matrix with SfB/Lync Platform
Supported CE versions
| Version | Release Date | Skype for Business 2015 Server | Skype for Business 2015 Client | Skype for Business 2016 Client | Skype for Business 2019 Server |
|---|---|---|---|---|---|
| 6.1 | 2019-02-18 |  (3)(9) |
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| 7.0 | 2019-09-14 | (3)(9) |
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| 7.1 | 2020-04-07 | (3)(9) |
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Unsupported CE versions
| Version | Release Date | Lync 2010 Server | Lync 2010 Client | Lync 2013 Server | Lync 2013 Client | Skype for Business 2015 Server | Skype for Business 2015 Client | Skype for Business 2016 Client | Skype for Business 2019 Server |
|---|---|---|---|---|---|---|---|---|---|
| 5.1.x | 2014-11-25 | |
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 |
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| 5.2.x | 2015-04-20 | |
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(2) |
 (4) (5) (6) |
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| 5.3.x | 2015-10-19 | |
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(2) |
(5) (7) |
(5) (8) |
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| 5.4.x | 2016-03-04 | |
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(3) |
(7) |
(8) |
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| 5.5.x | 2016-07-01 | (1) |
(1) |
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(3) |
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| 5.6.x | 2016-08-23 | (1) |
(1) |
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(3) |
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| 5.7.x | 2017-01-31 | (1) |
(1) |
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(3) |
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| 5.8.x | 2017-06-01 | (1) |
(1) |
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(3) |
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| 5.9.x | 2017-10-19 | (1) |
(1) |
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(3) |
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| 5.10.x | 2018-02-26 | (1) |
(1) |
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(3) |
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| 6.0 | 2018-07-18 | |
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(3) |
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Legend
Compatible (tested, working with no limitations)
Permissive use (not tested, but should work with no limitations)
Permissive use (tested, working with known limitations)
Not compatible
Important Notes
(1) End of Lync 2010 support
(2) Powered by UCMA 4.0
(3) Powered by UCMA 5.0
(4) Compatible only if the latest maintenance version is installed
(5) Compatible only if the following hotfixes are applied: #7813, #7829
(6) Compatible with the following restrictions:
- Fully Compatible by the old agent pages up to Lync 2013 client version 15.0.4693.1001 (Microsoft update KB2920744)
- Partially Compatible by the old agent pages (Lync/SfB contact search feature is not supported) from Lync 2013/SfB 2015 client version 15.0.4701.1000 (Microsoft update KB2956174)
(7) Compatible with the following restrictions:
- Fully Compatible by the new agent pages
- Fully Compatible by the old agent pages up to Lync 2013 client version 15.0.4693.1001 (Microsoft update KB2920744)
- Partially Compatible by the old agent pages (Lync/SfB contact search feature is not supported) from Lync 2013/SfB 2015 client version 15.0.4701.1000 (Microsoft update KB2956174)
(8) Compatible with the following restrictions:
- Fully Compatible by the new agent pages
- Partially Compatible by the old agent pages (Lync/SfB contact search feature is not supported)
(9) Compatible Cumulative Updates
- Was tested with the following CU: 6.0.9319.562 August 2019 (CU10 HF1)