There were nine formats for transmission forms issued by the relevant Australian telegraph Authority.
     Details on each form can be obtained by clicking on the relevant link below.
   
| IAB-TC-1. Heading is CABLEGRAM. No Form number. Has printed VIA EASTERN next to address of receiver. |  | 
| IAB-TC-2. Heading is CABLEGRAM. Form number is E.T. No. 7. 
 |  | 
| IAB-TC-3. Heading is CABLEGRAM OR RADIOGRAM. Form number is E.T. No. 7. |  | 
| Heading is INTERNATIONAL TELEGRAM (By Radio or Cable). Form number changed to T.G. 47. |  | 
| IAB-TT-5. Heading is International Telegram (By Cable or Radio). Authority is Postmaster-General's Department. Form number is T.G. 47. |  | 
| IAA-TT-6. Heading is OVERSEAS TELEGRAM. Authority is either Form number is T.G. 47. |  | 
| IAA-TT-7. Form number is T.G. 47 printed in the blue box below TELEGRAM. Authority is Heading is 
 |  | 
| IAA-TT-8. Form number changed to TX 47 and printed in the top right corner. Authority is Heading is |  | 
| IAT-TT-9. Authority changed to Heading is Form number is TX 47. |  |