Lawyers acting for Optus in the Supreme Court of Victoria today will likely argue that Telstra is acting hypocritical in calling an Optus ad for mobile coverage misleading and deceptive, when ...

Australia's two largest telcos have kicked off a second court battle over mobile advertising, with Optus this time taking aim at Telstra's "unlimited" ads and seeking permanent injunctive relief ...

The Federal Court has found that Telstra's use of the word "unlimited" in some ads for its mobile service is misleading, in a complaint brought by rival telco Optus. Justice Jacqueline Gleeson said ...

Optus temporarily agreed to remove the advertisement from its webpage - without admitting liability - but will continue to screen it on television, after Telstra sought an urgent injunction in the ...

Telstra pulled advertisements from the widely watched State of Origin decider, despite being a major NRL sponsor, as it faces ...