Press Release

Port25 Solutions Releases Enhanced Version of PowerMTA

New version includes a wide variety of new advanced features and functionalities that allow for greater flexibility and delivery control, to help maximize overall performance and deliverability.

Ellicott City , MD, March 31, 2008 -- Port25 Solutions, Inc. has released Version 3.5 of its flagship PowerMTA™ product.  The new version includes many of the requests made by PowerMTA users, including enhanced queue control, an IP address warm-up feature to help mailers introduce new IP addresses to ISPs, and more granular delivery rate support.

The full release, available for download immediately to current customers at no additional cost, includes the following features and enhancements:

• new CSV-formatted accounting file with improved rotation control and more extensive delivery field capture (e.g. transient error information)
• .NET submission API for Windows shops
• enhanced queue pause/resume/delete control
• more granular delivery rate support down to an X messages per second basis
• ability to free up resources for high priority campaigns on demand via breaking connections of lower priority queues
• ability to supplement default bounce categorization with custom rules
• new IP address warm up feature to help build reputation on fresh IPs
• remote feeding now possible using submission APIs

“Port25 Solutions has once again demonstrated their responsiveness to market needs and customer requests,” said Chris Curtin, CTO at leading email provider Silverpop.  “We’re sending business-critical messages around-the-clock on behalf of hundreds of clients, and it’s important that these emails to get to recipients quickly and efficiently.  Port25 has shown their commitment to helping us accomplish that.”  Silverpop tested beta releases of the upgrade prior to its client-wide release.  For the fourth year in a row, Silverpop has been recognized by JupiterResearch as one of the top two enterprise-oriented email service providers in the marketplace.

Port25 Solutions clients and PowerMTA users include direct users Bank of America, CareerBuilder, NYTimes.com and MySpace.  In addition, a large number of Internet Retailer 500 and Fortune 500 companies utilize PowerMTA through top email providers including Whatcounts, Silverpop, Exact Target, Responsys, and Campaigner.

About Port25 Solutions

Since 1999, Port25 Solutions has provided specialized email infrastructure software products that address the unique demands of customer communications and email marketing applications. PowerMTA, Port25's flagship product, provides senders with superior performance and advanced features to proactively manage their sender reputations. Port25 customers include top-ranked email service providers and leading brands such as MySpace, iVillage, Cabela's and CareerBuilder. Founded in 1999, Port25's mission is to realize the potential of email as a platform for legitimate and effective customer communications. http://www.port25.com

Contact
Port25 Solutions, Inc.
6011 University Blvd., Suite 470
Ellicott City, MD 21043
Tel:  410-750-7687
Fax: 410-750-1737

Port25 and PowerMTA are trademarks of Port25 Solutions, Inc.