The takeaway ... "Since these [current Lumia] devices won't be upgradable to Microsoft (NAS: MSFT) Windows Phone 8, but will instead receive a topical upgrade

The takeaway ... "Since these [current Lumia] devices won't be upgradable to Microsoft (NAS: MSFT) Windows Phone 8, but will instead receive a topical upgrade to Windows Phone 7.8, [Mark] Sue expects customers to hold off until they can get their hands on the newer devices once they're released. That's leading him to slash his estimates across the board."