| Below is a list of tracks for this release. |
| Side & track no | Track and Artist | Length |
|---|
| B. T. DOMESTIC TELEPHONES |
|---|
| A1 | Statesman model, 10 rings and pick-up | 0.32 |
| A2 | Viscount model, 12 rings and pick-up | 0.39 |
| B. T. PAYPHONES (DIAL) |
|---|
| A3 | Call dialled (9 digits) | 0.21 |
| A4 | Money inserted | 0.04 |
| A5 | Receiver replaced normally | 0.03 |
| A6 | Receiver replaced more forcefully | 0.04 |
| A7 | Telephone ringing in callbox | 0.27 |
| B. T. PAYPHONES (PUSHBUTTON) |
|---|
| A8 | Money inserted and call made (9 digits) | 0.14 |
| A9 | Receiver replaced and coins returned | 0.07 |
| A10 | Telephone ringing in box | 0.24 |
| B. T. LINES AND TONES |
|---|
| A11 | Dial payphone - pips | 0.19 |
| A12 | Pushbutton payphone - pips heard when operator dialled, or telephonw box called from outside | 0.10 |
| A13 | International line noise with metering pulses | 1.02 |
| A14 | S. T. D. line noise with faint crosstalk | 1.01 |
| A15 | Local line noise | 1.00 |
| A16 | B. T. ringing tones | 0.30 |
| A17 | P. A. B. X. ringing tones, phone answered | 0.32 |
| A18 | 3 S. T. D. rings, phone answered with 'pip' | 0.19 |
| A19 | 4 S. T. D. rings, phone answered with 'pip' | 0.19 |
| A20 | Called party rings off, S. T. D. line | 0.02 |
| A21 | Caller rings off, local line, with 35 " dialing tone, usable separately | 0.45 |
| A22 | Telephone engaged | 0.37 |
| A23 | Equipment (system) engaged | 0.22 |
| A24 | Number unobtainable | 0.31 |
| A25 | Group of dialling pulses from pushbutton phone | 0.14 |
| B. T. EQUIPMENT AND EXCHANGES |
|---|
| A26 | Crossbar electromechanical exchange (1960 onward) | 2.00 |
| A27 | Strowger callmaker and line-tester, running | 2.00 |
| A28 | Strowger electromechanical exchange (1922 onward) | 2.00 |
| A29 | Telephone operators, Jackfield switchroom (1925 onward) with 999 alarm audible occasionally | 2.00 |
| COMPUTERS, TELEX AND TYPEWRITERS |
|---|
| A30 | Typing text into a computer | 2.01 |
| A31 | Disc drive operating | 0.13 |
| A32 | 2 ketstrokes and bleeps (signifying mistaken input) | 0.02 |
| A33 | Amstrad dot-matrix printer - print | 1.40 |
| A34 | Epson dot-matrix printer - switch-on and print | 0.28 |
| A35 | Juki daisywheel printer - switch-on and print | 1.17 |
| A36 | Olivetti Praxis 35 typewriter - switch-on | 0.03 |
| A37 | Olivetti - paragraph indent and type | 1.22 |
| A38 | Transtel teleprinters in news area | 1.59 |
| PRINTING MACHINERY AND COPIERS |
|---|
| A39 | Rex stencil duplicator run by hand (1960 onward) | 0.55 |
| A40 | Rex stencil duplicator run electronically | 1.03 |
| A41 | Small photocopier, six copies made (1980 onward) | 0.18 |
| A42 | Large collator / copier - start, run & stop (1975 onward) | 2.31 |
| A43 | Linotype machine, operator's perspective (1930 onward) | 1.46 |
| A44 | Linotype hall with proofing machines and metal cutters (1930 onward) | 2.02 |
| A45 | Cosser letterpress - cutters being adjusted (1935 onward) | 1.35 |
| A46 | Cosser letterpress - start, run and stop | 2.02 |
| A47 | Singlewidth web-offset press - run (1960 onward) | 2.00 |
| A48 | Doublewidth web-offset press (Goss-Metroliner) - plates being adjusted (1980 onward) | 2.10 |
| A49 | Doublewidth press - start, run and stop | 4.07 |
| POSTAL |
|---|
| A50 | Automatic letter sorter - start, run, stop (1975 onward) | 2.14 |
| TIME SIGNALS |
|---|
| A51 | G. T. S. (before January 1st., 1972) | 0.06 |
| A52 | G. T. S. (January 1st., 1972 onwards) | 0.06 |
| Total length of media 50:38. |
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