Exchange Server 2010
Service Pack 1 |
Exchange Online
|
|
SERVICE FEATURES
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||
Mailbox size
|
Configurable
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500 MB (Exchange Online Kiosk user)
25 GB (Exchange Online Plan 1 user)
Unlimited (Exchange Online Plan 2 user)
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Message size limits (max attachment size)
|
Configurable
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25 MB
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Recipient limits
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Configurable
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500 recipients/day
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Message rate limits
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Configurable
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30 messages/minute
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Deleted item recovery
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Configurable
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14 Days
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Deleted mailbox recovery
|
Configurable
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30 Days
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CLIENT ACCESS
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||
Outlook 2010
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Yes
|
Yes
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Outlook 2007
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Yes
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Yes
|
Outlook 2003
|
Yes
|
No
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Outlook Anywhere (RPC over HTTPS)
|
Yes
|
Yes
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Outlook Cached Mode
|
Yes
|
Yes
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Outlook Online Mode
|
Yes
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Yes (not recommended)
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Autodiscover
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Yes (for Outlook and mobile)
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Yes (for Outlook and mobile)
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Outlook Web App
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Internet Explorer 7+, Safari 3+, Firefox, Chrome
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Internet Explorer 7+, Safari 3+, Firefox , Chrome
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Outlook Web App light experience
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Almost any browser
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Almost any browser
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Outlook Web App: Vanity URL (http://mail.contoso.com)
|
Yes
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Customer can set up a redirect
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Outlook Web App: session time-out
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Configurable
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Default: 6 hours
Configurable up to 24 hours. |
Public/private computer logon option
|
Yes
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No
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WebReady document viewing
|
Yes
|
Yes
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Disable web access
|
Yes
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Yes
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Instant messaging and presence connected to web
email client
|
Yes
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Yes
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Macintosh support (rich client)
|
Outlook for Mac 2011, Entourage 2008 Web Services
Edition
|
Outlook for Mac 2011,
Entourage 2008 Web Services Edition |
IMAP
|
Yes
|
Yes
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POP
|
Yes
|
Yes
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MOBILITY
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||
Windows Phone 7 devices
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Yes
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Yes
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Windows Mobile devices
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Windows Mobile 5.0+
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Windows Mobile 6.0+
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Other Exchange ActiveSync devices (such as iPhone)
|
Yes
|
Yes
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Remote device wipe (implementation varies by mobile
device manufacturer)
|
Yes
|
Yes
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Customize Exchange ActiveSync security policies and
settings, including PIN/password lock
|
Yes
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Yes
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Disable Exchange ActiveSync access
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Yes
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Yes
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Mobile device allow/block/quarantine
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Yes
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Yes
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Certificate-based authentication for Exchange
ActiveSync
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Yes
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No
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Over-the-air-update for Outlook Mobile
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Yes
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Yes
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Mobile SMS sync (through Exchange ActiveSync)
|
Yes
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Yes
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SMS (text messaging) notifications
|
Yes
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Yes
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BlackBerry (via Blackberry Enterprise Server)
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Yes
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Hosted BlackBerry service not offered during beta
|
BlackBerry (via Blackberry Internet Service)
|
Yes
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Yes
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EMAIL/INBOX
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||
“Send on behalf of” and “send as”
|
Yes
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Yes
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Shared mailboxes
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Yes
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Yes
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Catch-all mailbox
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Yes
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No
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Server-side email forwarding
|
Yes
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Yes
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Inbox rules
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Yes
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Yes
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Tasks
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Yes
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Yes
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Conversation view and actions (such as ignore
conversation)
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Yes
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Yes
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MailTips and MailTips customization
|
Yes
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Yes
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Connected accounts (aggregate mail from multiple
external email accounts)
|
No
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Yes
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CONTACTS/DIRECTORY
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||
Personal contacts
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Yes
|
Yes
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Personal distribution groups
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Yes
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Yes
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Shared distribution groups
(in Global Address List) |
Yes
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Yes—managed via web or synchronized from Active
Directory
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Restricted distribution groups
|
Yes
|
Yes
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Dynamic distribution groups
|
Yes
|
Yes
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Moderated distribution groups
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Yes
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Yes
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Self-service distribution groups
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Yes
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Yes (for groups not synchronized from on-premises
Active Directory)
|
Global Address List
|
Yes
|
Yes
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Hide users from Global Address List
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Yes
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Yes
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Custom address lists
|
Yes
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No
|
Hierarchical address lists
|
Yes
|
No
|
Global Address List segmentation
|
Yes
|
No
|
Offline Address Book
|
Yes
|
Yes
|
External contacts (in Global Address List)
|
Yes
|
Yes
|
CALENDAR
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||
Out-of-office auto-replies
|
Yes
|
Yes
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Cross-premises calendar free/busy (mix of
on-premises/cloud users)
|
Not applicable
|
Yes
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Federated calendar sharing
|
Yes
|
Yes
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Publish or subscribe to calendar thorugh iCal
|
Yes
|
Yes
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Side-by-side calendar view in web client
|
Yes
|
Yes
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Resource mailboxes (for example, for conference
rooms or equipment)
|
Yes
|
Yes
|
Outlook 2010 Room Finder
|
Yes
|
Yes
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UNIFIED MESSAGING, FAX
|
||
Interoperability with on-premises voicemail systems
|
Yes
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Via SMTP
|
Exchange Unified Messaging (hosted voicemail)
|
Yes
|
Yes
|
SECURITY
|
||
Anti-spam (AS)
|
Customer chooses AV/AS solution
|
Forefront Online Protection for Exchange
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Antivirus (AV)
|
Customer chooses AV/AS solution
|
Forefront Protection for Exchange
|
Safe and blocked senders (configurable at the
organization level)
|
Yes
|
Yes
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Opportunistic TLS for inbound/outbound email
|
Yes
|
Yes
|
Forced TLS for inbound/outbound email
|
Yes
|
Yes
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S/MIME
|
Yes
|
Yes, with limitations
No Outlook Web App support
|
PGP
|
Yes
|
Yes
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COMPLIANCE/ARCHIVING
|
||
Disclaimers
|
Yes
|
Yes
|
Transport rules
|
Yes
|
Yes
|
Personal archive
|
Yes
|
Yes
|
Retention policies
|
Yes
|
Yes: Exchange 2010 retention policies
No: Exchange 2007-style managed folders |
Journal messages to external or on-premises archive
|
Yes
|
Yes
|
Multi-mailbox search (e-discovery)
|
Yes
|
Yes
|
Legal hold
|
Yes
|
Yes
|
Rolling legal hold (single item recovery)
|
Yes
|
Yes
|
ADMINISTRATION
|
||
Administration through a Web-based interface
(Exchange Control Panel)
|
Yes
|
Yes
|
Forefront Online Protection for Exchange
Administration Center access
|
Optional
|
Yes
|
Administration through command line shell
(PowerShell)
|
Yes
|
Yes
|
Role-Based Access Controls (RBAC)
|
Yes
|
Yes
|
Message tracking
|
Yes
|
Yes
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Usage reporting
|
Some data can be extracted using PowerShell
|
Some data can be extracted using PowerShell
|
Auditing
|
Yes
|
Yes
|
APPLICATION ACCESS/CUSTOMIZATION
|
||
Application connectivity through web services
|
Yes
|
Yes
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SMTP relay
|
Yes
|
Yes
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Outlook Web App Web Parts
|
Yes
|
Yes
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Outlook add-ins and Outlook MAPI
|
Yes
|
Yes
|
Application connectivity through Exchange Server
MAPI/CDO API
|
Yes
|
No
|
Application connectivity through DAV
|
No
|
No
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OTHER
|
||
Public folders
|
Yes
|
No
|
Global Address List synchronization from on-premises
directory (Active Directory)
|
Not applicable
|
Yes—one-way through the Directory Synchronization
tool
|
Global Address List synchronization from multiple
on-premises Active Directory forests
|
Yes
|
No
|
To set customer's expectation right, most important is to let them know
The following list of features is not supported for Exchange Online:
• Outlook 2003 connectivity
• Public/private computer logon option
• Certificate-based authentication of mobile devices for Exchange ActiveSync
• Catch-all mailbox
• Custom address lists
• Hierarchical address lists
• Global Address List segmentation
• Application connectivity through Exchange Server MAPI/CDO API
• Application connectivity through DAV
• Public folders
• Global Address List synchronization from multiple on-premises Active Directory forests
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