Telecommunications History - EPSS

0102- 30/3/1978

03

04 - Wally Freeman

05- Ferranti Manchester (plant 2 building) 30/3/1978

06 - 30/3/1978

0708 - 30/3/1978

09 - 30/3/1978

10 - 30/3/1978

11- 30/3/1978

12- 30/3/1978

13- 30/3/1978

14- 30/3/1978

15- 30/3/1978 16- 30/3/1978

17- 30/3/1978 18- 30/3/1978

19- 30/3/1978 20

21- 30/3/1978 22

2324

25- 30/3/1978 26 - 30/3/1978 Post Office Packet Interface Tester

27- 30/3/1978 28

29 - Post Office Packet Interface Tester 30- 30/3/1978

31- 30/3/1978 32- 30/3/1978

33- 30/3/1978 34- 30/3/1978

35- 30/3/1978 36- 30/3/1978

3738- 30/3/1978

3940 - 10/10/1975

41- 30/3/1978 42- 30/3/1978

43- 30/3/1978 44- 30/3/1978

45 - Mark 250 (Pye version of 2bc)(Plessey Poole) 46- 30/3/1978

47 - 10/10/1975 48

49- 30/3/1978 50- 30/3/1978

5152- 30/3/1978

53- 10/10/1975 54- Rennes (by courtesy of SESA)

55 - 10/10/1975

Network Structure