Telcos turn to NRTC's IPTV programming channel; Essar eyes stake in Warid Telecom

Rural telcos tune into NRTC's IPTV programming channel

> Essar eyes stake in African Warid Telecom operations

> JDSU expands 10Gbps Ethernet over SONET/SDH testing capabilities

> Hawaiian Telcom optimizes network with Performance Technologies signaling system