Telenor buys Datametrix; Graywire sues Ciena, others;

> Norway's Telenor Group moves to acquire enterprise IP company Datametrix. Article

> WDM developer Graywire accuses Ciena, Cisco Systems and other firms of infringing on its WDM patents. Article

> Alcatel-Lucent continues to face heat over merger. Article

> Vodafone reportedly stops chasing Tiscali buy. Article

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