These points are all not possible due to Apple's take of privacy. Yes they allow you to manage a device however the data on said device is still classed as private even if your company owns the device.
WhatsApp backup (view & export) on personal & corporate phones
Call logs from the phones
SMS (view and backup)
Device backup and ability to view, extract & transfer
Meraki CMNO, Ruckus WISE, Sonicwall CSSA, Allied Telesis CASE & CAI