S.1

International Telegraph Alphabet No. 2 �

S.2

Coding scheme using International Telegraph Alphabet No. 2 (ITA2) to allow the transmission of capital and small letters �

S.3

Transmission characteristics of the local end with its termination (ITA2) �

S.4

Special use of certain characters of the International Telegraph Alphabet No. 2 �

S.5

Standardization of page-printing start-stop equipment and cooperation between page-printing and tape-printing start-stop equipment (ITA2) �

S.6

Characteristics of answerback units (ITA2) �

S.7

Control of teleprinter motors �

S.8

Intercontinental standardization of the modulation rate of start-stop apparatus and of the use of combination No. 4 in figure-shift �

S.9

Switching equipment of start-stop apparatus �

S.10

Transmission at reduced character transfer rate over a standardized 50-baud telegraph channel �

S.11

Use of start-stop reperforating equipment for perforated tape retransmission �

S.12

Conditions that must be satisfied by synchronous systems operating in connection with standard 50-baud teleprinter circuits �

S.13

Use on radio circuits of 7-unit synchronous systems giving error correction by automatic repetition �

S.14

Suppression of unwanted reception in radiotelegraph multi-destination teleprinter systems �

S.15

Use of the telex network for data transmission at 50 bauds �

S.16

Connection to the telex network of an automatic terminal using a V.24 DCE/DTE interface �

S.17

Answer-back unit simulators �

S.18

Conversion between International Telegraph Alphabet No. 2 and International Alphabet No. 5 �

S.19

Calling and answering in the telex network with automatic terminal equipment �

S.20

Automatic clearing procedure for a telex terminal �

S.21

Use of display screens in telex machines �

S.22

"Conversation impossible" and or pre-recorded message in response to J/BELL signals from a telex terminal �

S.23

Automatic request of the answerback of the terminal of the calling party, by the telex terminal of the called party or by the international network �

S.30

Standardization of basic model page-printing machine using International Alphabet No. 5 �

S.31

Transmission characteristics for start-stop data terminal equipment using International Alphabet No. 5 �

S.32

Answer-back units for 200- and 300-baud start-stop machines in accordance with Recommendation S.30 �

S.33

Alphabets and presentation characteristics for the intex service �

S.34

Intex terminals - Requirements to effect interworking with the international telex service �

S.35

Answerback coding for the Intex service �

S.36

Intex and similar services - Terminal requirements to effect interworking between terminals operating at different speeds �

S.140

Definitions of essential technical terms relating to apparatus for alphabetic telegraphy �

S.Sup1

Minimal specifications for the bilingual (arabic/latin) teleprinter �