Below you can find logos, similar to the Telstra.

Telstra 126 Telstra 126 vector
Telstra Bigpond Telstra Bigpond vector
Telstra 127 Telstra 127 vector
TELSTRA 1 TELSTRA 1 vector
The Telstra & Australian Governments' Small Business Awards The Telstra & Australian Governments' Small Business Awards vector
Telstra Super Telstra Super vector