* Research firm examines market for application front ends
* Speedera’s latest service uses the company’s content delivery network
* SITA INC improves networks for Cathay Pacific, Amtrak
* Fluke’s cable tester judges network readiness for VoIP, Gigabit Ethernet
* Research firm stresses importance of testing Web-enabled applications
* Start-up Optinuity’s optimization software
* Orbital Data, Network Appliance establish partnership
* Application performance degradation over WAN unacceptable, report says
