EQ Admin EQ Forum Admin Staff member Jun 17, 2010 #1 BIS - BlackBerry Internet Service = email service provided by the respective carrier; T-Mobile, AT&T, Verizon, etc. BES - BlackBerry Enterprise Server = email service provided by a server ran by a company such as your employer.
BIS - BlackBerry Internet Service = email service provided by the respective carrier; T-Mobile, AT&T, Verizon, etc. BES - BlackBerry Enterprise Server = email service provided by a server ran by a company such as your employer.