From the Client side:

A SmartPhone/PDA that is browser capable, with Internet connectivity including:

• iPhone
• Palm
• Blackberry
• Windows Mobile 
• Symbian
• Android
  

From the Server side:

• A Windows server or workstation with access to the Internet and your Time Matters database.
• Ports open on your firewall.
• MS SQL Server 2000 or greater or Express editions of SQL Server.
• A static IP Address (a free dynDNS alias will work)

For Time Matters:

• Enterprise Versions 7, 8, 9 & 10

Download the MobileTM Administrative Summary for more details.