The bourse's internal IT department has been troubleshooting the problem since just after seven this morning.
Companies extend their back office systems by using handhelds at the point of activity, says Pinnacle Micro.
In this World Wide Wrap: Wal-Mart looks to Web 2.0, Postal service upgrades software, and Radiant buys Orderman.
The PowerVault MD1120 is Dell's first storage expansion enclosure designed with small form factor 2.5-inch disk drives.
Telepresence is the solution to costs and carbon emissions caused by travel, says Cisco SA.
In this World Wide Wrap: Canon reveals Rebel, PlotFactory gets Aquajet, and Xerox invents reusable paper.
In today's technology roundup: A coffee-mug-sized server?, fix found for Net security flaw, Beijing scales back RFID plans, and Senate grapples with Web privacy issues.
Transport MEC Ignatius Jacobs promised Gauteng "smart" number plates by January this year. He plans to deliver a year late.
In this World Wide Wrap: Calling preferable to SMSing, Smart tests all-in-one messaging service, and Optimus selects NeuStar.
In this World Wide Wrap: Sierra Wireless kills CradlePoint deal, Linksys' wireless router targets homes, and Sangoma acquires Paraxip.
In this World Wide Wrap: World's largest capacity disc created, network data largely ignored, and virtualised storage lucrative.
The 5225/5230 features Web-based technology that allows the creation of software applications to personalise and simplify work processes.
The Dynamic Energy Saver approach is being implemented in all new Gigabyte PC motherboards, says Rectron.