CRM calendar can be synchronized with iPhone. It's based on one-way mode. It means activities can be modified only in RAYNET CRM.
Click on your name in the upper right corner.
Click the iCalendar Option.
Copy the calendar URL address.
In your mobile device click on Settings -> Calendar.
Choose Accounts -> Add Account -> Other.
Select Add subscribed calendar.
Paste the calendar URL address and click on Next.
Name the calendar. Confirm the synchronisation request by clicking on SAVE.
If the synchronization fails, please try restarting your iPhone.