- BlackBerry Mobile Voice System 5.3
- BlackBerry 10 OS
- DT 7181695
BlackBerry Mobile Voice System users will be unable to make or receive calls during upgrade of the BlackBerry MVS Server. BlackBerry MVS service downtime may be experienced. BlackBerry smartphone users with MVS-enabled smartphones running BlackBerry 7.1 and below will not be able to use the MVS line until the MVS Configuration wizard for BlackBerry Enterprise Service 10 is completed.
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Visit the BlackBerry Technical Solution Center at www.blackberry.com/btsc.