Articles tagged with: Cisco Systems and Avaya

Cisco Systems and Avaya Sued for Visual Voicemail Patent Infringement

Klausner Technologies says that it has filed suit against Cisco Systems and Avaya, for alleged patent infringement. The lawsuit asserts that Cisco's and Avaya's Visual Voicemail services infringe Klausner Technologies' Visual Voicemail patents.  more

Related Tags: klausner-technologies, visual-voicemail, california, USA

Avaya Agrees To Be Taken Private For $8.2 Billion In Cash

WASHINGTON (Dow Jones) -- Avaya has agreed to be acquired by two investment firms in an $8.2 billion deal that would take the developer of corporate-phone systems private. more

Related Tags: at&t, alltel, nortel, texas, cisco, patents, nortel-networks