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 ...

Optus has pulled no punches in attacking arch-rival Telstra in a new television ad campaign, claiming there is little difference between the mobile network infrastructure of the two companies. “When ...

A screenshot of one of the Telstra ads. Telstra engaged in "ambush marketing" by associating itself with the Olympics brand in its 'Go to Rio' advertising campaign without paying for the valuable ...

Australia's second largest telecommunications company, Optus, will have to take a second-row seat behind Telstra for a while in the claims race for being the best mobile network in the country, with a ...

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 ...