
Revision history
| 
 | Revision | Release date | Notes | 
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| 
 | November 2003 | SRR, SS7 4.0 Beta | 
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| 
 | April 2004 | SRR, SS7 4.0 | 
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 | August 2004 | SRR. SS7 4.1 | 
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| 
 | April 2005 | LBG, SS7 4.2 | 
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| 
 | July 2008 | LBG, SS7 5.0 | 
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 | July 2009 | LBG, SS7 5.1 | 
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Last modified: July 7, 2009
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