General characteristics:
| Heading and notes: | Form number E.T. No. 2. Heading is TELEGRAM. |
| Message area: | Blank - occupies about 40% of total area. |
| Reverse side: | Blank. |
| Colours (text & form): | Blue on white. |
| Size of form overall: | 127 × 222 mm. |
| Size of datestamp box: | 3A: 26 × 33 mm. 3B: 24 mm diameter. |
Distinctive characteristics of the form:
Harefield to Sydney, NSW - with relay at Wagga Wagga
Bendigo to Richmond - C.E.T.O. Melbourne.
Deniliquin to Bendigo.
Albion to Southport.
Newcastle to Windsor.
Newcastle to Windsor, NSW.Details of use and rarity.
| Form sub-number |
Schedule number | Earliest recorded date | Rarity rating |
| DO-3A | No number. | 23 October 1923 at Adelaide. | C |
| DO-3Ba | B. 1416/10.23. - C.15171. | 31 December 1923 at C.E.T.O. Melbourne. | C |
| DO-3Bb | B. 1416/3.25 - C.1947. | 31 July 1925 at M.O. Richmond, Vic. | C |
| B. 1416/8.25 - C.11550 (?) | 12 August 1926 at St. Arnaud, Vic. | NC | |
| DO-3Ca | None | 2 January 1925 at Leura, NSW. | C |
| DO-3Cb | None | 6 July 1925 at Windsor, NSW. | NC |
| DO-3D | B1130 | 29 May 1926 at Windsor (double circle rubber date stamp). | C |