Official T608 Confirmation!!

Straight from the Sprint PCS Intranet:

Sprint PCS will soon be launching the Sony Ericsson T608 phone which has built-in Bluetooth technology. More information about the phone launch and compatible Bluetooth accessories will be forthcoming as the launch date gets closer.

Telematics customers are eligible for:

Roadside Rescue

Equipment Replacement on the Sony Ericsson T608 only

Telematics customers are not eligible for:

Equipment Replacement on any Telematics phone other than the Sony Ericsson T608

Telematics customers are eligible for Roadside Rescue on all phones. However, ERP is only available for those Telematics customers with the Sony Ericsson T608.
Thanks to cyCLONEZ for the info.