Global Crossing completes $750M private offering; Comcast debuts on-demand education programming

> Global Crossing completes $750 million private offering

Comcast debuts on-demand education programming

> Australia's NBN Co to acquire pay-TV provider TransACT

> Sunrise Telecom unveils enhanced DOCSIS 3.0 monitoring system

> Telecom logistics company Graybar expands operations in New York, New Jersey

Tellabs debuts compact 7325 Ethernet Edge Switch