E. Connectors, Cables, and Pin Assignments

T1 Network Cable (Feature No. 3100-F1-500)

Network access is via a 20-foot cable with an RJ48C unkeyed plug-type connector on each end. The following table shows pin assignments and the purpose of each.

Function

Circuit

Direction

Pin Number

 

 

 

 

Receive Ring

R1

From Network

1

 

 

 

 

Receive Tip

T1

From Network

2

 

 

 

 

Transmit Ring

R

To Network

4

 

 

 

 

Transmit Tip

T

To Network

5

 

 

 

 

T1 Mass Termination Cable (Feature No. 9007-F1-500)

The following pin assignments are for the T1 Mass Termination cable that connects multiple carrier-mounted FrameSaver units to an M66 block. It has a 50-pin RJ48H plug at one end and seven RJ48C plugs at the other end.

Function

Circuit

Line #

Pin #

 

Function

Circuit

Line #

Pin #

 

 

 

 

 

 

 

 

 

Receive ring

R1

1

1

 

Transmit ring to

R

1

14

from the

 

2

2

 

the network

 

2

15

network

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

3

 

 

 

3

16

 

 

4

4

 

 

 

4

17

 

 

5

5

 

 

 

5

18

 

 

6

6

 

 

 

6

19

 

 

7

7

 

 

 

7

20

 

 

 

 

 

 

 

 

 

Receive tip

T1

1

26

 

Transmit tip to the

T

1

39

from the

 

2

27

 

network

 

2

40

network

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

28

 

 

 

3

41

 

 

4

29

 

 

 

4

42

 

 

5

30

 

 

 

5

43

 

 

6

31

 

 

 

6

44

 

 

7

32

 

 

 

7

45

 

 

 

 

 

 

 

 

 

9128-A2-GB20-80

September 2002

E-15

Page 437
Image 437
Paradyne 9126-II, CSU, DSU, 9128-II manual T1 Network Cable Feature No -F1-500, T1 Mass Termination Cable Feature No -F1-500