108th Signal Squadron
108th Signal Squadron (108 Sig Sqn) provides communications along with information systems (CIS) and administrative support to 4th Brigade Headquarters and its units, to enable effective command and control of the formation. This includes providing field communication in the form of line and Local Area Networks (LAN), communication security advice (COMSEC) and frequency management for 4th Brigade units. Members of 108 Sig Sqn have served on active duty as part of Peace Keeping tours. The unit is co-located with Headquarters 4th Brigade at Simpson Barracks, Watsonia.