Also if you bump up the MNGR log in BES 4.1.5 you will see the following:
[60000] (07/09 14:29:30.013):{0x149C} OTASLConfigParameters:
<HandheldSoftwarePath>:
[60000] (07/09 14:28:30.013):{0x149C} <OTASLLastRefreshTime>: 1215605813
[60000] (07/09 14:28:30.013):{0x149C} <OTASLRefreshInterval>: 86400
[60000] (07/09 14:28:30.013):{0x149C} <OTASLPASUrl>:
https://%s.otasl.blackberry.com/pas/pas
[60000] (07/09 14:28:30.013):{0x149C} [OTASLRefresh] No changed information for OTASL Upgrade refresh
So again they have not turned the switch on