A Telstra outage in WA’s South West impacting some residents’ ability to make triple-0 and other calls has now been resolved, the telco said. WA Police put the alert out via social media on Monday morning, despite the outage predominantly affecting 4G internet services. It also revealed planned maintenance on the 4G network was carried out in the area on Sunday, with services restored about 10pm. Camera Icon A Telstra outage in WA’s South West is impacting some residents’ ability to make triple-0 and other calls. The latest outage, linked to a mobile phone tower, affected about 4500 users between 3am and 12.20pm on Sunday.