Exchange Server Object version / Schema version
To install any exchange server you need to upgrade the Active directory Schema. The administrator should verify it before stepping further. Following is the schema version of Active Directory . you need to verify it from ADSIEDIT tool.
Exchange Version | Forest rangeUpper attribute | Forest objectVersion | Domain objectVersion |
Exchange 2000 SP3 | 4406 | - | 4406 |
Exchange 2003 RTM | 6870 | 6903 | 6936 |
Exchange 2003 SP1 | 6870 | 6903 | 6936 |
Exchange 2003 SP2 | 6870 | 6903 | 6936 |
Exchange 2007 RTM | 10637 | 10666 | 10628 |
Exchange 2007 SP1 | 11116 | 11221 | 11221 |
Exchange 2007 SP2 | 14622 | 11222 | 11221 |
Exchange 2007 SP3 | 14625 | 11222 | 11221 |
Exchange 2010 RTM | 14622 | 12640 | 12639 |
Exchange 2010 SP1 | 14726 | 13214 | 13040 |
Exchange 2010 SP2 | 14732 | 14247 | 13040 |
Exchange 2010 SP3 | 14734 | 14322 | 13040 |
Exchange 2013 RTM | 15137 | 15449 | 13236 |
Exchange 2013 CU1 | 15254 | 15614 | 13236 |
Exchange 2013 CU2 | 15281 | 15688 | 13236 |
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