Oh... No...
Take a look: Goodbye BlackBerry Internet Service, African market could look elsewhere | News | HumanIPO
It became apparent as Rory O'Neill, Vice President of Product & Channel Marketing at BlackBerry, was answering questions related to the BIS service on the BB10 phones and on BB 7 based smartphones.
O’Neill explained that the BB10 smartphones will not come bundled with BIS nor support it. The only service to run on BlackBerry’s infrastructure will be BlackBerry Messenger (BBM) and some enterprise related applications.