We're performing work that may cause some voice calls longer than 4 minutes to disconnect prematurely between 11pm March 15 and 3am March 16 (Sydney time). New call attempts will not be impacted and all other functions are scheduled to operate as normal so please redial should you experience any interruptions.

Maintenance period:
• 23:00, March 15 - 03:00, March 16 (AEDT).

Functions affected:
• Some calls over 4 minutes.