BlackBerry 5810 & Voicestream0
Voice Service Coverage - Place and receive phone calls in over 6,500 cities in the
Wireless E-mail - Integrates with your existing e-mail mailbox and address, so you only have one inbox to manage. Users can read, compose, forward, reply, file or delete messages at their convenience and synchronize their inbox and folders between their BlackBerry 5810 and PC. A variety of third-party applications even allow the user to view, print and fax email attachments using their handheld.
Short Messaging Service (SMS) - Easily exchange short text messages with other SMS-enabled phones or devices.
Wireless Calendar and PC Synchronization - Access your address book, calendar, task list and journal. Accept or decline meeting requests wirelessly. Synchronize your Blackberry and Outlook calendars.With RIM's unique wireless calendar synchronization features, the user's online calendar and handheld calendar can be automatically and wirelessly synchronized without need for a cradle. This means that the user can initiate, accept or decline meeting requests using their BlackBerry handheld and their online calendar will also be updated for the benefit of colleagues and assistants trying to schedule new appointments.
Always On, Always Connected® Allows you to be discreetly notified when new e-mail arrives. No dialing-in, no modem to attach, no effort required.
Mobile Internet Services - With WAP Mobile Internet services, you can efficiently retrieve a wide range of relevant information from the WAP Internet. An increasing variety of optional wireless Internet services are available that allow fast access to select information on the web including news, travel, business and entertainment updates. BlackBerry 5810 users can use the BlackBerry browser to access their carrier's WAP portal and other WML sites.
Advanced security for enterprise accounts - Industry leading security standard with Triple DES and Native Network (GSM) encryption.
Application Integration - The BlackBerry 5810 features exceptional hardware and software integration making it very easy to use. A single integrated address book and inbox serve all email, voice and SMS applications. And you can even click on an email address, telephone number or URL inside a message to automatically invoke an email message, call the telephone number or connect to the URL.